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57836920670 = 2533738944119
BaseRepresentation
bin110101110111010110…
…010101111101011110
312112021202100222201222
4311313112111331132
51421422222430140
642323033533342
74115152466654
oct656726257536
9175252328658
1057836920670
112258a4855a1
12b261574252
1355b95848a9
142b294a6dd4
1517878ca5b5
hexd77595f5e

57836920670 has 32 divisors (see below), whose sum is σ = 104686171200. Its totient is φ = 23006301696.

The previous prime is 57836920667. The next prime is 57836920699. The reversal of 57836920670 is 7602963875.

It is a super-3 number, since 3×578369206703 (a number of 33 digits) contains 333 as substring.

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, 1288871 + ... + 1332989.

It is an arithmetic number, because the mean of its divisors is an integer number (3271442850).

Almost surely, 257836920670 is an apocalyptic number.

57836920670 is a deficient number, since it is larger than the sum of its proper divisors (46849250530).

57836920670 is a wasteful number, since it uses less digits than its factorization.

57836920670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44852.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 57836920670 in words is "fifty-seven billion, eight hundred thirty-six million, nine hundred twenty thousand, six hundred seventy".

Divisors: 1 2 5 10 337 389 674 778 1685 1945 3370 3890 44119 88238 131093 220595 262186 441190 655465 1310930 14868103 17162291 29736206 34324582 74340515 85811455 148681030 171622910 5783692067 11567384134 28918460335 57836920670