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54280873832 = 2341674215867
BaseRepresentation
bin110010100011011001…
…000110011101101000
312012002221001002112112
4302203121012131220
51342131400430312
640534123301452
73631062546323
oct624331063550
9165087032475
1054280873832
1121025157a09
12a62a67a888
135170923773
1428ad0b97ba
15162a5ebd22
hexca3646768

54280873832 has 64 divisors (see below), whose sum is σ = 106084520640. Its totient is φ = 26016883200.

The previous prime is 54280873811. The next prime is 54280873879. The reversal of 54280873832 is 23837808245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9248963 + ... + 9254829.

It is an arithmetic number, because the mean of its divisors is an integer number (1657570635).

Almost surely, 254280873832 is an apocalyptic number.

It is an amenable number.

54280873832 is a deficient number, since it is larger than the sum of its proper divisors (51803646808).

54280873832 is a wasteful number, since it uses less digits than its factorization.

54280873832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 54280873832 in words is "fifty-four billion, two hundred eighty million, eight hundred seventy-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 41 67 82 134 164 268 328 421 536 842 1684 2747 3368 5494 5867 10988 11734 17261 21976 23468 28207 34522 46936 56414 69044 112828 138088 225656 240547 393089 481094 786178 962188 1156487 1572356 1924376 2312974 2470007 3144712 4625948 4940014 9251896 9880028 16116649 19760056 32233298 64466596 101270287 128933192 165490469 202540574 330980938 405081148 661961876 810162296 1323923752 6785109229 13570218458 27140436916 54280873832