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57434990692 = 22123431163311
BaseRepresentation
bin110101011111011001…
…000110100001100100
312111020202001211110111
4311133121012201210
51420111324200232
642215115102404
74102202236312
oct653731064144
9174222054414
1057434990692
11223a3611662
12b16aa41a04
1355542189c1
142acbd5d0b2
151762485047
hexd5f646864

57434990692 has 12 divisors (see below), whose sum is σ = 100519463296. Its totient is φ = 28715144040.

The previous prime is 57434990663. The next prime is 57434990729. The reversal of 57434990692 is 29609943475.

57434990692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 532284 + ... + 631027.

Almost surely, 257434990692 is an apocalyptic number.

It is an amenable number.

57434990692 is a deficient number, since it is larger than the sum of its proper divisors (43084472604).

57434990692 is a wasteful number, since it uses less digits than its factorization.

57434990692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175658 (or 1175656 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 57434990692 in words is "fifty-seven billion, four hundred thirty-four million, nine hundred ninety thousand, six hundred ninety-two".

Divisors: 1 2 4 12343 24686 49372 1163311 2326622 4653244 14358747673 28717495346 57434990692