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116455620 = 22357127337
BaseRepresentation
bin1101111000011…
…11100011000100
322010010120002010
412330033203010
5214303034440
615320014220
72612566521
oct674174304
9263116063
10116455620
115a810916
1233001370
131b185868
1411676148
15a355580
hex6f0f8c4

116455620 has 48 divisors (see below), whose sum is σ = 330680448. Its totient is φ = 30616320.

The previous prime is 116455609. The next prime is 116455639. The reversal of 116455620 is 26554611.

It is a super-2 number, since 2×1164556202 = 27123822859168800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9409 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (6889176).

Almost surely, 2116455620 is an apocalyptic number.

116455620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116455620 is an abundant number, since it is smaller than the sum of its proper divisors (214224828).

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

116455620 is a wasteful number, since it uses less digits than its factorization.

116455620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420 (or 27418 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 116455620 is about 10791.4605128314. The cubic root of 116455620 is about 488.3375844298.

The spelling of 116455620 in words is "one hundred sixteen million, four hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 27337 54674 82011 109348 136685 164022 273370 328044 410055 546740 820110 1640220 1940927 3881854 5822781 7763708 9704635 11645562 19409270 23291124 29113905 38818540 58227810 116455620