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57463039776 = 253598573331
BaseRepresentation
bin110101100001000100…
…000110011100100000
312111022200211212120110
4311201010012130200
51420141014233101
642222000211320
74102662531132
oct654104063440
9174280755513
1057463039776
112240842a31a
12b178309b40
135559c899ac
142ad1981052
151764b75cd6
hexd61106720

57463039776 has 24 divisors (see below), whose sum is σ = 150840479664. Its totient is φ = 19154346560.

The previous prime is 57463039757. The next prime is 57463039783. The reversal of 57463039776 is 67793036475.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299286570 + ... + 299286761.

It is an arithmetic number, because the mean of its divisors is an integer number (6285019986).

Almost surely, 257463039776 is an apocalyptic number.

It is an amenable number.

57463039776 is an abundant number, since it is smaller than the sum of its proper divisors (93377439888).

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

57463039776 is a wasteful number, since it uses less digits than its factorization.

57463039776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598573344 (or 598573336 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 57.

The spelling of 57463039776 in words is "fifty-seven billion, four hundred sixty-three million, thirty-nine thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 598573331 1197146662 1795719993 2394293324 3591439986 4788586648 7182879972 9577173296 14365759944 19154346592 28731519888 57463039776