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52055289467 = 17109179156941
BaseRepresentation
bin110000011110101111…
…001010111001111011
311222100211012200201222
4300132233022321323
51323102123230332
635525221302255
73521656442216
oct603657127173
9158324180658
1052055289467
1120092943495
12a10926498b
134ba7804c3c
14273b69c77d
15154a029712
hexc1ebcae7b

52055289467 has 16 divisors (see below), whose sum is σ = 55934128800. Its totient is φ = 48272232960.

The previous prime is 52055289457. The next prime is 52055289509. The reversal of 52055289467 is 76498255025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52055289467 - 222 = 52051095163 is a prime.

It is a super-2 number, since 2×520552894672 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52055289427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253217 + ... + 410157.

It is an arithmetic number, because the mean of its divisors is an integer number (3495883050).

Almost surely, 252055289467 is an apocalyptic number.

52055289467 is a deficient number, since it is larger than the sum of its proper divisors (3878839333).

52055289467 is a wasteful number, since it uses less digits than its factorization.

52055289467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157246.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 52055289467 in words is "fifty-two billion, fifty-five million, two hundred eighty-nine thousand, four hundred sixty-seven".

Divisors: 1 17 109 179 1853 3043 19511 156941 331687 2667997 17106569 28092439 290811673 477571463 3062075851 52055289467