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115672012 = 22171701059
BaseRepresentation
bin1101110010100…
…00001111001100
322001122202011121
412321100033030
5214103001022
615251130324
72603124121
oct671201714
9261582147
10115672012
115a326105
12328a39a4
131ac6cca1
1411510748
15a24d2c7
hex6e503cc

115672012 has 12 divisors (see below), whose sum is σ = 214333560. Its totient is φ = 54433856.

The previous prime is 115672003. The next prime is 115672013. The reversal of 115672012 is 210276511.

It is not an unprimeable number, because it can be changed into a prime (115672013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850462 + ... + 850597.

It is an arithmetic number, because the mean of its divisors is an integer number (17861130).

Almost surely, 2115672012 is an apocalyptic number.

It is an amenable number.

115672012 is a deficient number, since it is larger than the sum of its proper divisors (98661548).

115672012 is a wasteful number, since it uses less digits than its factorization.

115672012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701080 (or 1701078 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 115672012 is about 10755.0923752425. The cubic root of 115672012 is about 487.2398078547.

The spelling of 115672012 in words is "one hundred fifteen million, six hundred seventy-two thousand, twelve".

Divisors: 1 2 4 17 34 68 1701059 3402118 6804236 28918003 57836006 115672012