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57756083355260 = 2254339665546017
BaseRepresentation
bin11010010000111011000101…
…10101001111111001111100
321120111102112202100021110222
431020131202311033321330
530032233424314332020
6322500440045120512
715110511405235253
oct1510354265177174
9246442482307428
1057756083355260
11174482433a0a04
126589623559138
13262c4b568a644
1410395a338179a
156a257cdabb25
hex348762d4fe7c

57756083355260 has 24 divisors (see below), whose sum is σ = 121315728161040. Its totient is φ = 23097108939264.

The previous prime is 57756083355211. The next prime is 57756083355283. The reversal of 57756083355260 is 6255338065775.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57756083355193 and 57756083355202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332686229 + ... + 332859788.

It is an arithmetic number, because the mean of its divisors is an integer number (5054822006710).

Almost surely, 257756083355260 is an apocalyptic number.

It is an amenable number.

57756083355260 is an abundant number, since it is smaller than the sum of its proper divisors (63559644805780).

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

57756083355260 is a wasteful number, since it uses less digits than its factorization.

57756083355260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665550365 (or 665550363 counting only the distinct ones).

The product of its (nonzero) digits is 158760000, while the sum is 62.

The spelling of 57756083355260 in words is "fifty-seven trillion, seven hundred fifty-six billion, eighty-three million, three hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4339 8678 17356 21695 43390 86780 665546017 1331092034 2662184068 3327730085 6655460170 13310920340 2887804167763 5775608335526 11551216671052 14439020838815 28878041677630 57756083355260