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116879080 = 23517171881
BaseRepresentation
bin1101111011101…
…10111011101000
322010221001221211
412331312323220
5214410112310
615333042504
72616312223
oct675667350
9263831854
10116879080
115aa7aa8a
1233186434
131b2a3526
14117465ba
15a3dac8a
hex6f76ee8

116879080 has 32 divisors (see below), whose sum is σ = 278448840. Its totient is φ = 44001280.

The previous prime is 116879071. The next prime is 116879093. The reversal of 116879080 is 80978611.

It can be written as a sum of positive squares in 4 ways, for example, as 112741924 + 4137156 = 10618^2 + 2034^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 85261 + ... + 86620.

Almost surely, 2116879080 is an apocalyptic number.

116879080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116879080 is an abundant number, since it is smaller than the sum of its proper divisors (161569760).

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

116879080 is a wasteful number, since it uses less digits than its factorization.

116879080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171909 (or 171905 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 116879080 is about 10811.0628524674. The cubic root of 116879080 is about 488.9287718458.

The spelling of 116879080 in words is "one hundred sixteen million, eight hundred seventy-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 171881 343762 687524 859405 1375048 1718810 2921977 3437620 5843954 6875240 11687908 14609885 23375816 29219770 58439540 116879080