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115280364 = 2239606697
BaseRepresentation
bin1101101111100…
…00100111101100
322000220211221010
412313300213230
5214002432424
615234505220
72566603233
oct667604754
9260824833
10115280364
115a088931
1232735210
131ab63944
141144bb1a
15a1c2229
hex6df09ec

115280364 has 12 divisors (see below), whose sum is σ = 268987544. Its totient is φ = 38426784.

The previous prime is 115280327. The next prime is 115280369. The reversal of 115280364 is 463082511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (115280369) 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, 4803337 + ... + 4803360.

Almost surely, 2115280364 is an apocalyptic number.

It is an amenable number.

115280364 is an abundant number, since it is smaller than the sum of its proper divisors (153707180).

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

115280364 is a wasteful number, since it uses less digits than its factorization.

115280364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606704 (or 9606702 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 115280364 is about 10736.8693761264. The cubic root of 115280364 is about 486.6892791978.

The spelling of 115280364 in words is "one hundred fifteen million, two hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 9606697 19213394 28820091 38426788 57640182 115280364