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54471268832 = 252716281281
BaseRepresentation
bin110010101110101111…
…011001100111100000
312012121012022011101012
4302232233121213200
51343024121100312
641005044200052
73635564100641
oct625657314740
9165535264335
1054471268832
112111267a552
12a682399028
1351a11c6c26
1428ca4bb6c8
15163c1aa322
hexcaebd99e0

54471268832 has 24 divisors (see below), whose sum is σ = 107636048352. Its totient is φ = 27135129600.

The previous prime is 54471268783. The next prime is 54471268837. The reversal of 54471268832 is 23886217445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54471268837) 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, 3131969 + ... + 3149312.

It is an arithmetic number, because the mean of its divisors is an integer number (4484835348).

Almost surely, 254471268832 is an apocalyptic number.

It is an amenable number.

54471268832 is a deficient number, since it is larger than the sum of its proper divisors (53164779520).

54471268832 is a wasteful number, since it uses less digits than its factorization.

54471268832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281562 (or 6281554 counting only the distinct ones).

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

The spelling of 54471268832 in words is "fifty-four billion, four hundred seventy-one million, two hundred sixty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 271 542 1084 2168 4336 8672 6281281 12562562 25125124 50250248 100500496 201000992 1702227151 3404454302 6808908604 13617817208 27235634416 54471268832