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56758416904 = 2371013543159
BaseRepresentation
bin110100110111000100…
…001011011000001000
312102111120222022201001
4310313010023120020
51412220123320104
642024025504344
74046345404060
oct646704133010
9172446868631
1056758416904
1122086712772
12b0003420b4
135476cbc397
142a661623a0
151722d8daa4
hexd3710b608

56758416904 has 16 divisors (see below), whose sum is σ = 121625179200. Its totient is φ = 24325035792.

The previous prime is 56758416899. The next prime is 56758416941. The reversal of 56758416904 is 40961485765.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506771524 + ... + 506771635.

It is an arithmetic number, because the mean of its divisors is an integer number (7601573700).

Almost surely, 256758416904 is an apocalyptic number.

It is an amenable number.

56758416904 is an abundant number, since it is smaller than the sum of its proper divisors (64866762296).

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

56758416904 is a wasteful number, since it uses less digits than its factorization.

56758416904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013543172 (or 1013543168 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 56758416904 in words is "fifty-six billion, seven hundred fifty-eight million, four hundred sixteen thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 1013543159 2027086318 4054172636 7094802113 8108345272 14189604226 28379208452 56758416904