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54050918656 = 28730162343
BaseRepresentation
bin110010010101101011…
…111001000100000000
312011111220100011100011
4302111223321010000
51341144013344111
640455230434304
73622301141140
oct622553710400
9164456304304
1054050918656
1120a17375209
12a585662994
1351350aba07
14288a73a920
151615327021
hexc95af9100

54050918656 has 36 divisors (see below), whose sum is σ = 123303662272. Its totient is φ = 23164678656.

The previous prime is 54050918641. The next prime is 54050918657. The reversal of 54050918656 is 65681905045.

It is not an unprimeable number, because it can be changed into a prime (54050918657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15079380 + ... + 15082963.

Almost surely, 254050918656 is an apocalyptic number.

54050918656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54050918656 is an abundant number, since it is smaller than the sum of its proper divisors (69252743616).

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

54050918656 is an equidigital number, since it uses as much as digits as its factorization.

54050918656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30162366 (or 30162352 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 54050918656 in words is "fifty-four billion, fifty million, nine hundred eighteen thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 30162343 60324686 120649372 211136401 241298744 422272802 482597488 844545604 965194976 1689091208 1930389952 3378182416 3860779904 6756364832 7721559808 13512729664 27025459328 54050918656