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115680088 = 238322099
BaseRepresentation
bin1101110010100…
…10001101011000
322001200011020201
412321102031120
5214103230323
615251231544
72603156506
oct671221530
9261604221
10115680088
115a331187
12328a85b4
131ac73874
1411513676
15a2508ad
hex6e52358

115680088 has 24 divisors (see below), whose sum is σ = 219649500. Its totient is φ = 57115952.

The previous prime is 115680067. The next prime is 115680119. The reversal of 115680088 is 880086511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54063 + ... + 56161.

Almost surely, 2115680088 is an apocalyptic number.

It is an amenable number.

115680088 is a deficient number, since it is larger than the sum of its proper divisors (103969412).

115680088 is an equidigital number, since it uses as much as digits as its factorization.

115680088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 115680088 is about 10755.4678187422. The cubic root of 115680088 is about 487.2511469766.

The spelling of 115680088 in words is "one hundred fifteen million, six hundred eighty thousand, eighty-eight".

Divisors: 1 2 4 8 83 166 332 664 2099 4198 6889 8396 13778 16792 27556 55112 174217 348434 696868 1393736 14460011 28920022 57840044 115680088