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52015412015 = 579829151201
BaseRepresentation
bin110000011100010111…
…000011001100101111
311222021001011201011022
4300130113003030233
51323011421141030
635521234444355
73520663464350
oct603427031457
9158231151138
1052015412015
1120072386a16
12a0b7a336bb
134b9c482108
14273627bd27
15154679dde5
hexc1c5c332f

52015412015 has 16 divisors (see below), whose sum is σ = 71343151680. Its totient is φ = 35663846400.

The previous prime is 52015411999. The next prime is 52015412063. The reversal of 52015412015 is 51021451025.

52015412015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52015412015 - 24 = 52015411999 is a prime.

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, 268415 + ... + 419615.

It is an arithmetic number, because the mean of its divisors is an integer number (4458946980).

Almost surely, 252015412015 is an apocalyptic number.

52015412015 is a deficient number, since it is larger than the sum of its proper divisors (19327739665).

52015412015 is a wasteful number, since it uses less digits than its factorization.

52015412015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161042.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 52015412015 in words is "fifty-two billion, fifteen million, four hundred twelve thousand, fifteen".

Divisors: 1 5 7 35 9829 49145 68803 151201 344015 756005 1058407 5292035 1486154629 7430773145 10403082403 52015412015