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57130832830 = 2561891052327
BaseRepresentation
bin110101001101010000…
…110101001110111110
312110110112202000022111
4311031100311032332
51414000443122310
642125012004234
74061520031561
oct651520651676
9173415660274
1057130832830
1122257958325
12b0a500067a
1355061c3536
142a9d7c64d8
15174590428a
hexd4d4353be

57130832830 has 32 divisors (see below), whose sum is σ = 105695824320. Its totient is φ = 22225125120.

The previous prime is 57130832761. The next prime is 57130832849. The reversal of 57130832830 is 3823803175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471874 + ... + 580453.

It is an arithmetic number, because the mean of its divisors is an integer number (3302994510).

Almost surely, 257130832830 is an apocalyptic number.

57130832830 is a deficient number, since it is larger than the sum of its proper divisors (48564991490).

57130832830 is a wasteful number, since it uses less digits than its factorization.

57130832830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052484.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 57130832830 in words is "fifty-seven billion, one hundred thirty million, eight hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 61 89 122 178 305 445 610 890 5429 10858 27145 54290 1052327 2104654 5261635 10523270 64191947 93657103 128383894 187314206 320959735 468285515 641919470 936571030 5713083283 11426166566 28565416415 57130832830