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57380103884 = 2291115746461
BaseRepresentation
bin110101011100000111…
…101110011011001100
312111002220210021220202
4311130013232123030
51420003301311014
642205434433032
74100634556415
oct653407563314
9174086707822
1057380103884
1122375633364
12b154592778
135545a3c1bc
142ac495280c
15175c7423de
hexd5c1ee6cc

57380103884 has 12 divisors (see below), whose sum is σ = 100525413408. Its totient is φ = 28658557200.

The previous prime is 57380103827. The next prime is 57380103923. The reversal of 57380103884 is 48830108375.

It is a happy number.

It is a super-3 number, since 3×573801038843 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 7869587 + ... + 7876874.

It is an arithmetic number, because the mean of its divisors is an integer number (8377117784).

Almost surely, 257380103884 is an apocalyptic number.

It is an amenable number.

57380103884 is a deficient number, since it is larger than the sum of its proper divisors (43145309524).

57380103884 is a wasteful number, since it uses less digits than its factorization.

57380103884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15747376 (or 15747374 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 57380103884 in words is "fifty-seven billion, three hundred eighty million, one hundred three thousand, eight hundred eighty-four".

Divisors: 1 2 4 911 1822 3644 15746461 31492922 62985844 14345025971 28690051942 57380103884