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57682489734 = 23217917902697
BaseRepresentation
bin110101101110001001…
…001111000110000110
312111212222210002022200
4311232021033012012
51421113204132414
642255435535330
74111266034002
oct655611170606
9174788702280
1057682489734
1122510297321
12b2198ba546
135593593c3c
142b12b87702
151779073109
hexd6e24f186

57682489734 has 24 divisors (see below), whose sum is σ = 125676939960. Its totient is φ = 19120079328.

The previous prime is 57682489729. The next prime is 57682489757. The reversal of 57682489734 is 43798428675.

57682489734 is a `hidden beast` number, since 5 + 7 + 6 + 82 + 489 + 73 + 4 = 666.

57682489734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8948127 + ... + 8954570.

It is an arithmetic number, because the mean of its divisors is an integer number (5236539165).

Almost surely, 257682489734 is an apocalyptic number.

57682489734 is an abundant number, since it is smaller than the sum of its proper divisors (67994450226).

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

57682489734 is a wasteful number, since it uses less digits than its factorization.

57682489734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902884 (or 17902881 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 57682489734 in words is "fifty-seven billion, six hundred eighty-two million, four hundred eighty-nine thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 179 358 537 1074 1611 3222 17902697 35805394 53708091 107416182 161124273 322248546 3204582763 6409165526 9613748289 19227496578 28841244867 57682489734