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52564235130 = 23251153095187
BaseRepresentation
bin110000111101000100…
…101001001101111010
312000200021212210221100
4300331010221031322
51330122421011010
640051521552230
73540406424631
oct607504511572
9160607783840
1052564235130
112032415a940
12a22b7a5676
134c5909ca14
142789102518
151579a5d2c0
hexc3d12937a

52564235130 has 48 divisors (see below), whose sum is σ = 149091287904. Its totient is φ = 12742844640.

The previous prime is 52564235123. The next prime is 52564235137. The reversal of 52564235130 is 3153246525.

52564235130 is a `hidden beast` number, since 5 + 2 + 5 + 642 + 3 + 5 + 1 + 3 + 0 = 666.

52564235130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52564235123) and next prime (52564235137).

It is a super-2 number, since 2×525642351302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52564235137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26546604 + ... + 26548583.

It is an arithmetic number, because the mean of its divisors is an integer number (3106068498).

Almost surely, 252564235130 is an apocalyptic number.

52564235130 is an abundant number, since it is smaller than the sum of its proper divisors (96527052774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52564235130 is a wasteful number, since it uses less digits than its factorization.

52564235130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53095211 (or 53095208 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 52564235130 in words is "fifty-two billion, five hundred sixty-four million, two hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 53095187 106190374 159285561 265475935 318571122 477856683 530951870 584047057 796427805 955713366 1168094114 1592855610 1752141171 2389283415 2920235285 3504282342 4778566830 5256423513 5840470570 8760705855 10512847026 17521411710 26282117565 52564235130