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80124844484080 = 24511179764366553
BaseRepresentation
bin10010001101111110000100…
…111001001010010111110000
3101111200212020011202220221201
4102031332010321022113300
541000231140141442310
6442224502335100544
722606554224535124
oct2215760471122760
9344625204686851
1080124844484080
1123591834951910
128ba0894371754
1335929818c76c6
1415b00c5479584
1593e36ed76e3a
hex48df84e4a5f0

80124844484080 has 160 divisors (see below), whose sum is σ = 204390890645760. Its totient is φ = 28969308272640.

The previous prime is 80124844484011. The next prime is 80124844484149. The reversal of 80124844484080 is 8048444842108.

It is an interprime number because it is at equal distance from previous prime (80124844484011) and next prime (80124844484149).

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203892084 + ... + 1203958636.

It is an arithmetic number, because the mean of its divisors is an integer number (1277443066536).

Almost surely, 280124844484080 is an apocalyptic number.

80124844484080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80124844484080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102195445322880).

80124844484080 is an abundant number, since it is smaller than the sum of its proper divisors (124266046161680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80124844484080 is a wasteful number, since it uses less digits than its factorization.

80124844484080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74399 (or 74393 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 55.

The spelling of 80124844484080 in words is "eighty trillion, one hundred twenty-four billion, eight hundred forty-four million, four hundred eighty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 179 220 358 440 716 880 895 1432 1790 1969 2864 3580 3938 7160 7643 7876 9845 14320 15286 15752 19690 30572 31504 38215 39380 61144 66553 76430 78760 84073 122288 133106 152860 157520 168146 266212 305720 332765 336292 420365 532424 611440 665530 672584 732083 840730 1064848 1331060 1345168 1368097 1464166 1681460 2662120 2736194 2928332 3362920 3660415 5324240 5472388 5856664 6725840 6840485 7320830 10944776 11713328 11912987 13680970 14641660 15049067 21889552 23825974 27361940 29283320 30098134 47651948 54723880 58566640 59564935 60196268 75245335 95303896 109447760 119129870 120392536 131042857 150490670 190607792 238259740 240785072 262085714 300981340 476519480 508664579 524171428 601962680 655214285 953038960 1017329158 1048342856 1203925360 1310428570 2034658316 2096685712 2543322895 2620857140 4069316632 5086645790 5241714280 5595310369 8138633264 10173291580 10483428560 11190620738 20346583160 22381241476 27976551845 40693166320 44762482952 55953103690 89524965904 91050959641 111906207380 182101919282 223812414760 364203838564 447624829520 455254798205 728407677128 910509596410 1001560556051 1456815354256 1821019192820 2003121112102 3642038385640 4006242224204 5007802780255 7284076771280 8012484448408 10015605560510 16024968896816 20031211121020 40062422242040 80124844484080