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115875012 = 223112338167
BaseRepresentation
bin1101110100000…
…01110011000100
322002001001122010
412322001303010
5214131000022
615255334220
72604631011
oct672016304
9262031563
10115875012
115a454680
1232981370
131b0114c6
1411564708
15a28d50c
hex6e81cc4

115875012 has 48 divisors (see below), whose sum is σ = 307786752. Its totient is φ = 33586080.

The previous prime is 115874999. The next prime is 115875031. The reversal of 115875012 is 210578511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16048 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (6412224).

Almost surely, 2115875012 is an apocalyptic number.

115875012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115875012 is an abundant number, since it is smaller than the sum of its proper divisors (191911740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115875012 is a wasteful number, since it uses less digits than its factorization.

115875012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38208 (or 38206 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

The square root of 115875012 is about 10764.5256281919. The cubic root of 115875012 is about 487.5246704149.

The spelling of 115875012 in words is "one hundred fifteen million, eight hundred seventy-five thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 38167 76334 114501 152668 229002 419837 458004 839674 877841 1259511 1679348 1755682 2519022 2633523 3511364 5038044 5267046 9656251 10534092 19312502 28968753 38625004 57937506 115875012