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5115000079 = 78913759929
BaseRepresentation
bin1001100001110000…
…01011010100001111
3111012110202221000101
410300320023110033
540433420000304
62203320111531
7240516532450
oct46070132417
914173687011
105115000079
1121953142a2
12ba90055a7
13636924a87
14367479127
151ee0c08a4
hex130e0b50f

5115000079 has 16 divisors (see below), whose sum is σ = 5954644800. Its totient is φ = 4303309824.

The previous prime is 5115000071. The next prime is 5115000091. The reversal of 5115000079 is 9700005115.

It is a cyclic number.

It is not a de Polignac number, because 5115000079 - 23 = 5115000071 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 (5115000071) 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, 55387 + ... + 115315.

It is an arithmetic number, because the mean of its divisors is an integer number (372165300).

Almost surely, 25115000079 is an apocalyptic number.

5115000079 is a deficient number, since it is larger than the sum of its proper divisors (839644721).

5115000079 is a wasteful number, since it uses less digits than its factorization.

5115000079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60162.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 5115000079 is about 71519.2287360539. The cubic root of 5115000079 is about 1722.9865274625.

The spelling of 5115000079 in words is "five billion, one hundred fifteen million, seventy-nine", and thus it is an aban number.

Divisors: 1 7 89 137 623 959 12193 59929 85351 419503 5333681 8210273 37335767 57471911 730714297 5115000079