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115008860 = 2255750443
BaseRepresentation
bin1101101101011…
…10010101011100
322000102001111102
412312232111130
5213420240420
615225012232
72564362541
oct666562534
9260361442
10115008860
1159a1294a
1232624078
131aa9a1a5
14113babc8
15a16ba75
hex6dae55c

115008860 has 12 divisors (see below), whose sum is σ = 241518648. Its totient is φ = 46003536.

The previous prime is 115008857. The next prime is 115008863. The reversal of 115008860 is 68800511.

It is an interprime number because it is at equal distance from previous prime (115008857) and next prime (115008863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115008863) 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, 2875202 + ... + 2875241.

It is an arithmetic number, because the mean of its divisors is an integer number (20126554).

Almost surely, 2115008860 is an apocalyptic number.

115008860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115008860 is an abundant number, since it is smaller than the sum of its proper divisors (126509788).

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

115008860 is a wasteful number, since it uses less digits than its factorization.

115008860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750452 (or 5750450 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 115008860 is about 10724.2183864373. The cubic root of 115008860 is about 486.3069013931.

The spelling of 115008860 in words is "one hundred fifteen million, eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 5750443 11500886 23001772 28752215 57504430 115008860