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116561160 = 23335107927
BaseRepresentation
bin1101111001010…
…01010100001000
322010022220212000
412330221110020
5214314424120
615322151000
72613516312
oct674512410
9263286760
10116561160
115a883141
1233052460
131b1c1901
14116a27b2
15a376990
hex6f29508

116561160 has 64 divisors (see below), whose sum is σ = 388540800. Its totient is φ = 31082688.

The previous prime is 116561101. The next prime is 116561161. The reversal of 116561160 is 61165611.

116561160 is a `hidden beast` number, since 1 + 1 + 656 + 1 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (116561161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52884 + ... + 55043.

It is an arithmetic number, because the mean of its divisors is an integer number (6070950).

Almost surely, 2116561160 is an apocalyptic number.

116561160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116561160 is an abundant number, since it is smaller than the sum of its proper divisors (271979640).

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

116561160 is a wasteful number, since it uses less digits than its factorization.

116561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107947 (or 107937 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 116561160 is about 10796.3493830091. The cubic root of 116561160 is about 488.4850614603.

The spelling of 116561160 in words is "one hundred sixteen million, five hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 107927 215854 323781 431708 539635 647562 863416 971343 1079270 1295124 1618905 1942686 2158540 2590248 2914029 3237810 3885372 4317080 4856715 5828058 6475620 7770744 9713430 11656116 12951240 14570145 19426860 23312232 29140290 38853720 58280580 116561160