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115080440915 = 5115557376529
BaseRepresentation
bin110101100101101010…
…1000010110001010011
3102000001011011010010102
41223023111002301103
53341141043102130
6124511153123015
711212541415356
oct1531325026123
9360034133112
10115080440915
11448949aa610
121a37825946b
13ab0cc1176b
1457d9c2429d
152ed813d645
hex1acb542c53

115080440915 has 16 divisors (see below), whose sum is σ = 150678269280. Its totient is φ = 83679582720.

The previous prime is 115080440911. The next prime is 115080440929. The reversal of 115080440915 is 519044080511.

It is a happy number.

It is not a de Polignac number, because 115080440915 - 22 = 115080440911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115080440911) 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, 117371 + ... + 493899.

It is an arithmetic number, because the mean of its divisors is an integer number (9417391830).

Almost surely, 2115080440915 is an apocalyptic number.

115080440915 is a deficient number, since it is larger than the sum of its proper divisors (35597828365).

115080440915 is a wasteful number, since it uses less digits than its factorization.

115080440915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382102.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 115080440915 in words is "one hundred fifteen billion, eighty million, four hundred forty thousand, nine hundred fifteen".

Divisors: 1 5 11 55 5557 27785 61127 305635 376529 1882645 4141819 20709095 2092371653 10461858265 23016088183 115080440915