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115112672 = 2531116041
BaseRepresentation
bin1101101110001…
…11101011100000
322000121022220022
412313013223200
5213432101142
615231133012
72565304313
oct667075340
9260538808
10115112672
1159a83944
1232674168
131ab0550c
141140697a
15a18c6d2
hex6dc7ae0

115112672 has 24 divisors (see below), whose sum is σ = 233940672. Its totient is φ = 55699200.

The previous prime is 115112671. The next prime is 115112681. The reversal of 115112672 is 276211511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115112671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57029 + ... + 59012.

It is an arithmetic number, because the mean of its divisors is an integer number (9747528).

Almost surely, 2115112672 is an apocalyptic number.

It is an amenable number.

115112672 is an abundant number, since it is smaller than the sum of its proper divisors (118828000).

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

115112672 is a wasteful number, since it uses less digits than its factorization.

115112672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116082 (or 116074 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 115112672 is about 10729.0573677281. The cubic root of 115112672 is about 486.4531779780.

The spelling of 115112672 in words is "one hundred fifteen million, one hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 116041 232082 464164 928328 1856656 3597271 3713312 7194542 14389084 28778168 57556336 115112672