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5154157469 = 231138812251
BaseRepresentation
bin1001100110011011…
…00011001110011101
3111022012110022212002
410303031203032131
541023431014334
62211235252045
7241503421106
oct46315431635
914265408762
105154157469
11220542987a
12bba14a025
13641a84c26
1436c74d3ad
15202757b7e
hex13336339d

5154157469 has 16 divisors (see below), whose sum is σ = 5434418304. Its totient is φ = 4878720000.

The previous prime is 5154157453. The next prime is 5154157483. The reversal of 5154157469 is 9647514515.

It is a cyclic number.

It is not a de Polignac number, because 5154157469 - 24 = 5154157453 is a prime.

It is a super-2 number, since 2×51541574692 = 53130678430496971922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154157429) 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, 2288594 + ... + 2290844.

It is an arithmetic number, because the mean of its divisors is an integer number (339651144).

Almost surely, 25154157469 is an apocalyptic number.

It is an amenable number.

5154157469 is a deficient number, since it is larger than the sum of its proper divisors (280260835).

5154157469 is a wasteful number, since it uses less digits than its factorization.

5154157469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its digits is 756000, while the sum is 47.

The square root of 5154157469 is about 71792.4610874986. The cubic root of 5154157469 is about 1727.3720744703.

The spelling of 5154157469 in words is "five billion, one hundred fifty-four million, one hundred fifty-seven thousand, four hundred sixty-nine".

Divisors: 1 23 113 881 2251 2599 20263 51773 99553 254363 1983131 2289719 5850349 45612013 224093803 5154157469