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57648820596 = 22341911465557
BaseRepresentation
bin110101101100001000…
…110011000101110100
312111210122102111221120
4311230020303011310
51421031044224341
642252234143540
74110406614153
oct655410630564
9174718374846
1057648820596
11224a3290194
12b20a581bb0
135589605b83
142b0c50159a
151776122066
hexd6c233174

57648820596 has 24 divisors (see below), whose sum is σ = 134834962080. Its totient is φ = 19170409632.

The previous prime is 57648820577. The next prime is 57648820631. The reversal of 57648820596 is 69502884675.

It is a super-2 number, since 2×576488205962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5727751 + ... + 5737806.

It is an arithmetic number, because the mean of its divisors is an integer number (5618123420).

Almost surely, 257648820596 is an apocalyptic number.

It is an amenable number.

57648820596 is an abundant number, since it is smaller than the sum of its proper divisors (77186141484).

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

57648820596 is a wasteful number, since it uses less digits than its factorization.

57648820596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465983 (or 11465981 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 57648820596 in words is "fifty-seven billion, six hundred forty-eight million, eight hundred twenty thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 11465557 22931114 34396671 45862228 68793342 137586684 4804068383 9608136766 14412205149 19216273532 28824410298 57648820596