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116368520 = 23518116073
BaseRepresentation
bin1101110111110…
…10010010001000
322002222010121012
412323322102020
5214242243040
615314103052
72612054552
oct673722210
9262863535
10116368520
115a761434
1232b7aa88
131b155018
14116524d2
15a339865
hex6efa488

116368520 has 32 divisors (see below), whose sum is σ = 263292120. Its totient is φ = 46287360.

The previous prime is 116368507. The next prime is 116368543. The reversal of 116368520 is 25863611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36409156 + 79959364 = 6034^2 + 8942^2 .

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, 797 + ... + 15276.

Almost surely, 2116368520 is an apocalyptic number.

116368520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116368520 is an abundant number, since it is smaller than the sum of its proper divisors (146923600).

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

116368520 is a wasteful number, since it uses less digits than its factorization.

116368520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16265 (or 16261 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 116368520 is about 10787.4241596407. The cubic root of 116368520 is about 488.2158075327.

The spelling of 116368520 in words is "one hundred sixteen million, three hundred sixty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 181 362 724 905 1448 1810 3620 7240 16073 32146 64292 80365 128584 160730 321460 642920 2909213 5818426 11636852 14546065 23273704 29092130 58184260 116368520