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57514441476 = 2237167505213
BaseRepresentation
bin110101100100001000…
…001011101100000100
312111110021120100110010
4311210020023230010
51420242144111401
642231034030220
74104155454252
oct654410135404
9174407510403
1057514441476
1122434448168
12b191578370
1355678160bb
142ad87215d2
15176942aed6
hexd6420bb04

57514441476 has 24 divisors (see below), whose sum is σ = 136090511424. Its totient is φ = 18901459360.

The previous prime is 57514441471. The next prime is 57514441483. The reversal of 57514441476 is 67414441575.

It is not an unprimeable number, because it can be changed into a prime (57514441471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33751755 + ... + 33753458.

It is an arithmetic number, because the mean of its divisors is an integer number (5670437976).

Almost surely, 257514441476 is an apocalyptic number.

It is an amenable number.

57514441476 is an abundant number, since it is smaller than the sum of its proper divisors (78576069948).

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

57514441476 is a wasteful number, since it uses less digits than its factorization.

57514441476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67505291 (or 67505289 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

Subtracting 57514441476 from its reverse (67414441575), we obtain a palindrome (9900000099).

The spelling of 57514441476 in words is "fifty-seven billion, five hundred fourteen million, four hundred forty-one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 67505213 135010426 202515639 270020852 405031278 810062556 4792870123 9585740246 14378610369 19171480492 28757220738 57514441476