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115009116 = 22383115471
BaseRepresentation
bin1101101101011…
…10011001011100
322000102001211220
412312232121130
5213420242431
615225013340
72564363355
oct666563134
9260361756
10115009116
1159a13062
1232624250
131aa9a341
14113bad2c
15a16bb96
hex6dae65c

115009116 has 24 divisors (see below), whose sum is σ = 271590144. Its totient is φ = 37874160.

The previous prime is 115009049. The next prime is 115009127. The reversal of 115009116 is 611900511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56740 + ... + 58731.

It is an arithmetic number, because the mean of its divisors is an integer number (11316256).

Almost surely, 2115009116 is an apocalyptic number.

It is an amenable number.

115009116 is an abundant number, since it is smaller than the sum of its proper divisors (156581028).

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

115009116 is a wasteful number, since it uses less digits than its factorization.

115009116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115561 (or 115559 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 24.

The square root of 115009116 is about 10724.2303220324. The cubic root of 115009116 is about 486.3072622188.

Adding to 115009116 its reverse (611900511), we get a palindrome (726909627).

The spelling of 115009116 in words is "one hundred fifteen million, nine thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 115471 230942 346413 461884 692826 1385652 9584093 19168186 28752279 38336372 57504558 115009116