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8140980480 = 28355935933
BaseRepresentation
bin1111001010011110…
…11000000100000000
3210000100200122202120
413211033120010000
5113133042333410
63423453244240
7405512122653
oct74517300400
923010618676
108140980480
1134a840a146
1216b2493680
139c9804819
145732c589a
15329a97570
hex1e53d8100

8140980480 has 144 divisors (see below), whose sum is σ = 26441674560. Its totient is φ = 2134073344.

The previous prime is 8140980473. The next prime is 8140980481. The reversal of 8140980480 is 840890418.

It is not an unprimeable number, because it can be changed into a prime (8140980481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208594 + ... + 244526.

It is an arithmetic number, because the mean of its divisors is an integer number (183622740).

Almost surely, 28140980480 is an apocalyptic number.

8140980480 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 8140980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13220837280).

8140980480 is an abundant number, since it is smaller than the sum of its proper divisors (18300694080).

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

8140980480 is a wasteful number, since it uses less digits than its factorization.

8140980480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36016 (or 36002 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 8140980480 is about 90227.3820965676. The cubic root of 8140980480 is about 2011.6800290090.

The spelling of 8140980480 in words is "eight billion, one hundred forty million, nine hundred eighty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 59 60 64 80 96 118 120 128 160 177 192 236 240 256 295 320 354 384 472 480 590 640 708 768 885 944 960 1180 1280 1416 1770 1888 1920 2360 2832 3540 3776 3840 4720 5664 7080 7552 9440 11328 14160 15104 18880 22656 28320 35933 37760 45312 56640 71866 75520 107799 113280 143732 179665 215598 226560 287464 359330 431196 538995 574928 718660 862392 1077990 1149856 1437320 1724784 2120047 2155980 2299712 2874640 3449568 4240094 4311960 4599424 5749280 6360141 6899136 8480188 8623920 9198848 10600235 11498560 12720282 13798272 16960376 17247840 21200470 22997120 25440564 27596544 31800705 33920752 34495680 42400940 45994240 50881128 63601410 67841504 68991360 84801880 101762256 127202820 135683008 137982720 169603760 203524512 254405640 271366016 339207520 407049024 508811280 542732032 678415040 814098048 1017622560 1356830080 1628196096 2035245120 2713660160 4070490240 8140980480