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80350160 = 245111741131
BaseRepresentation
bin1001100101000…
…00101111010000
312121012012200212
410302200233100
5131032201120
611550103252
71663652012
oct462405720
9177165625
1080350160
11413a02a0
1222aaab28
1313853897
14a9581b2
1570c26c5
hex4ca0bd0

80350160 has 160 divisors (see below), whose sum is σ = 222735744. Its totient is φ = 26624000.

The previous prime is 80350157. The next prime is 80350163. The reversal of 80350160 is 6105308.

It is an interprime number because it is at equal distance from previous prime (80350157) and next prime (80350163).

It is a super-2 number, since 2×803501602 = 12912296424051200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80350163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613295 + ... + 613425.

Almost surely, 280350160 is an apocalyptic number.

80350160 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 80350160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111367872).

80350160 is an abundant number, since it is smaller than the sum of its proper divisors (142385584).

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

80350160 is a wasteful number, since it uses less digits than its factorization.

80350160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80350160 is about 8963.8250763834. The cubic root of 80350160 is about 431.5146870520.

Adding to 80350160 its reverse (6105308), we get a palindrome (86455468).

The spelling of 80350160 in words is "eighty million, three hundred fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 34 40 41 44 55 68 80 82 85 88 110 131 136 164 170 176 187 205 220 262 272 328 340 374 410 440 451 524 655 656 680 697 748 820 880 902 935 1048 1310 1360 1394 1441 1496 1640 1804 1870 2096 2227 2255 2620 2788 2882 2992 3280 3485 3608 3740 4454 4510 5240 5371 5576 5764 6970 7205 7216 7480 7667 8908 9020 10480 10742 11135 11152 11528 13940 14410 14960 15334 17816 18040 21484 22270 23056 24497 26855 27880 28820 30668 35632 36080 38335 42968 44540 48994 53710 55760 57640 59081 61336 76670 85936 89080 91307 97988 107420 115280 118162 122485 122672 153340 178160 182614 195976 214840 236324 244970 295405 306680 365228 391952 429680 456535 472648 489940 590810 613360 730456 913070 945296 979880 1004377 1181620 1460912 1826140 1959760 2008754 2363240 3652280 4017508 4726480 5021885 7304560 8035016 10043770 16070032 20087540 40175080 80350160