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5160022861 = 72105306589
BaseRepresentation
bin1001100111000111…
…11011001101001101
3111022121111022122211
410303203323031031
541031431212421
62212005110421
7241604320300
oct46343731515
914277438584
105160022861
112208775604
1210000b8411
13643059886
1436d438b37
152030159e1
hex1338fb34d

5160022861 has 6 divisors (see below), whose sum is σ = 6002475630. Its totient is φ = 4422876696.

The previous prime is 5160022853. The next prime is 5160022939. The reversal of 5160022861 is 1682200615.

It can be written as a sum of positive squares in only one way, i.e., 3044942761 + 2115080100 = 55181^2 + 45990^2 .

It is not a de Polignac number, because 5160022861 - 23 = 5160022853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160022841) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 52653246 + ... + 52653343.

It is an arithmetic number, because the mean of its divisors is an integer number (1000412605).

Almost surely, 25160022861 is an apocalyptic number.

It is an amenable number.

5160022861 is a deficient number, since it is larger than the sum of its proper divisors (842452769).

5160022861 is a wasteful number, since it uses less digits than its factorization.

5160022861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105306603 (or 105306596 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5160022861 is about 71833.2991098140. The cubic root of 5160022861 is about 1728.0270715004.

The spelling of 5160022861 in words is "five billion, one hundred sixty million, twenty-two thousand, eight hundred sixty-one".

Divisors: 1 7 49 105306589 737146123 5160022861