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115248868 = 22741100391
BaseRepresentation
bin1101101111010…
…00111011100100
322000212020201121
412313220323210
5214000430433
615234103324
72566412350
oct667507344
9260766647
10115248868
115a0671a9
123271ab44
131ab524c7
1411440460
15a1b7c2d
hex6de8ee4

115248868 has 24 divisors (see below), whose sum is σ = 236121984. Its totient is φ = 48187200.

The previous prime is 115248829. The next prime is 115248893. The reversal of 115248868 is 868842511.

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, 49048 + ... + 51343.

It is an arithmetic number, because the mean of its divisors is an integer number (9838416).

Almost surely, 2115248868 is an apocalyptic number.

It is an amenable number.

115248868 is an abundant number, since it is smaller than the sum of its proper divisors (120873116).

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

115248868 is a wasteful number, since it uses less digits than its factorization.

115248868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100443 (or 100441 counting only the distinct ones).

The product of its digits is 122880, while the sum is 43.

The square root of 115248868 is about 10735.4025541663. The cubic root of 115248868 is about 486.6449520138.

The spelling of 115248868 in words is "one hundred fifteen million, two hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 100391 200782 401564 702737 1405474 2810948 4116031 8232062 16464124 28812217 57624434 115248868