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5164257115 = 51032851423
BaseRepresentation
bin1001100111101000…
…00100111101011011
3111022220110102222001
410303310010331123
541034022211430
62212235541431
7241655314123
oct46364047533
914286412861
105164257115
1122100a7896
1210015ba877
13643bacc54
1436dc1bc83
152035a03ca
hex133d04f5b

5164257115 has 4 divisors (see below), whose sum is σ = 6197108544. Its totient is φ = 4131405688.

The previous prime is 5164257113. The next prime is 5164257121. The reversal of 5164257115 is 5117524615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5164257115 - 21 = 5164257113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164257113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516425707 + ... + 516425716.

It is an arithmetic number, because the mean of its divisors is an integer number (1549277136).

Almost surely, 25164257115 is an apocalyptic number.

5164257115 is a deficient number, since it is larger than the sum of its proper divisors (1032851429).

5164257115 is a wasteful number, since it uses less digits than its factorization.

5164257115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032851428.

The product of its digits is 42000, while the sum is 37.

The square root of 5164257115 is about 71862.7658457424. The cubic root of 5164257115 is about 1728.4996084936.

The spelling of 5164257115 in words is "five billion, one hundred sixty-four million, two hundred fifty-seven thousand, one hundred fifteen".

Divisors: 1 5 1032851423 5164257115