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57629126685 = 35132910190827
BaseRepresentation
bin110101101010111101…
…101011000000011101
312111202021100221222110
4311222331223000131
51421011024023220
642250252104233
74110050331414
oct655275530035
9174667327873
1057629126685
1122493159929
12b203a65079
1355854cbb80
142b09a5647b
151774531be0
hexd6af6b01d

57629126685 has 32 divisors (see below), whose sum is σ = 102723546240. Its totient is φ = 27392940288.

The previous prime is 57629126663. The next prime is 57629126701. The reversal of 57629126685 is 58662192675.

It is not a de Polignac number, because 57629126685 - 29 = 57629126173 is a prime.

It is a super-2 number, since 2×576291266852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5089759 + ... + 5101068.

It is an arithmetic number, because the mean of its divisors is an integer number (3210110820).

Almost surely, 257629126685 is an apocalyptic number.

It is an amenable number.

57629126685 is a deficient number, since it is larger than the sum of its proper divisors (45094419555).

57629126685 is a wasteful number, since it uses less digits than its factorization.

57629126685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190877.

The product of its digits is 10886400, while the sum is 57.

The spelling of 57629126685 in words is "fifty-seven billion, six hundred twenty-nine million, one hundred twenty-six thousand, six hundred eighty-five".

Divisors: 1 3 5 13 15 29 39 65 87 145 195 377 435 1131 1885 5655 10190827 30572481 50954135 132480751 152862405 295533983 397442253 662403755 886601949 1477669915 1987211265 3841941779 4433009745 11525825337 19209708895 57629126685