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57125108042 = 2263349311183
BaseRepresentation
bin110101001100111010…
…111111100101001010
312110110010222011101022
4311030322333211022
51413443011424132
642124245152442
74061420256332
oct651472774512
9173403864338
1057125108042
11222546a81a2
12b0a30bb722
135504c6a8a2
142a9cb360c2
151745172e12
hexd4cebf94a

57125108042 has 16 divisors (see below), whose sum is σ = 86260204800. Its totient is φ = 28372330032.

The previous prime is 57125108039. The next prime is 57125108087. The reversal of 57125108042 is 24080152175.

It is a junction number, because it is equal to n+sod(n) for n = 57125107993 and 57125108011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27983 + ... + 339165.

It is an arithmetic number, because the mean of its divisors is an integer number (5391262800).

Almost surely, 257125108042 is an apocalyptic number.

57125108042 is a deficient number, since it is larger than the sum of its proper divisors (29135096758).

57125108042 is a wasteful number, since it uses less digits than its factorization.

57125108042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311797.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 57125108042 in words is "fifty-seven billion, one hundred twenty-five million, one hundred eight thousand, forty-two".

Divisors: 1 2 263 349 526 698 91787 183574 311183 622366 81841129 108602867 163682258 217205734 28562554021 57125108042