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52015415125 = 5310723316691
BaseRepresentation
bin110000011100010111…
…000011111101010101
311222021001011212102111
4300130113003331111
51323011421241000
635521234511021
73520663506412
oct603427037525
9158231155374
1052015415125
1120072389293
12a0b7a35471
134b9c48365b
14273627d109
15154679ecba
hexc1c5c3f55

52015415125 has 32 divisors (see below), whose sum is σ = 65807074944. Its totient is φ = 41044048000.

The previous prime is 52015415057. The next prime is 52015415143. The reversal of 52015415125 is 52151451025.

It is not a de Polignac number, because 52015415125 - 221 = 52013317973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108030 + ... + 3124720.

It is an arithmetic number, because the mean of its divisors is an integer number (2056471092).

Almost surely, 252015415125 is an apocalyptic number.

It is an amenable number.

52015415125 is a deficient number, since it is larger than the sum of its proper divisors (13791659819).

52015415125 is a wasteful number, since it uses less digits than its factorization.

52015415125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17046 (or 17036 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 52015415125 in words is "fifty-two billion, fifteen million, four hundred fifteen thousand, one hundred twenty-five".

Divisors: 1 5 25 107 125 233 535 1165 2675 5825 13375 16691 24931 29125 83455 124655 417275 623275 1785937 2086375 3116375 3889003 8929685 19445015 44648425 97225075 223242125 416123321 486125375 2080616605 10403083025 52015415125