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5715107679 = 319433231559
BaseRepresentation
bin1010101001010010…
…11001111101011111
3112202021222112212210
411110221121331133
543201031421204
62343034331503
7261424420341
oct52451317537
915667875783
105715107679
112473035a96
121135b89b93
1370105a628
143c304d291
15236b10389
hex154a59f5f

5715107679 has 16 divisors (see below), whose sum is σ = 8039763200. Its totient is φ = 3601190016.

The previous prime is 5715107663. The next prime is 5715107681. The reversal of 5715107679 is 9767015175.

It is not a de Polignac number, because 5715107679 - 24 = 5715107663 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715107639) 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, 91099 + ... + 140460.

It is an arithmetic number, because the mean of its divisors is an integer number (502485200).

Almost surely, 25715107679 is an apocalyptic number.

5715107679 is a deficient number, since it is larger than the sum of its proper divisors (2324655521).

5715107679 is a wasteful number, since it uses less digits than its factorization.

5715107679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232014.

The product of its (nonzero) digits is 463050, while the sum is 48.

The square root of 5715107679 is about 75598.3311918987. The cubic root of 5715107679 is about 1787.8927877524.

The spelling of 5715107679 in words is "five billion, seven hundred fifteen million, one hundred seven thousand, six hundred seventy-nine".

Divisors: 1 3 19 57 433 1299 8227 24681 231559 694677 4399621 13198863 100265047 300795141 1905035893 5715107679