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115600680 = 2332513171453
BaseRepresentation
bin1101110001111…
…10110100101000
322001112010022200
412320332310220
5214043210210
615245420200
72602406136
oct670766450
9261463280
10115600680
115a287558
123286a660
131ac46690
14114d2756
15a2370c0
hex6e3ed28

115600680 has 192 divisors, whose sum is σ = 428697360. Its totient is φ = 26763264.

The previous prime is 115600669. The next prime is 115600703. The reversal of 115600680 is 86006511.

It can be written as a sum of positive squares in 8 ways, for example, as 79816356 + 35784324 = 8934^2 + 5982^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78834 + ... + 80286.

Almost surely, 2115600680 is an apocalyptic number.

115600680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115600680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214348680).

115600680 is an abundant number, since it is smaller than the sum of its proper divisors (313096680).

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

115600680 is a wasteful number, since it uses less digits than its factorization.

115600680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 115600680 is about 10751.7756673026. The cubic root of 115600680 is about 487.1396311103.

The spelling of 115600680 in words is "one hundred fifteen million, six hundred thousand, six hundred eighty".