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117016844 = 2278946957
BaseRepresentation
bin1101111100110…
…00100100001100
322011012001221012
412332120210030
5214424014334
615340024352
72620424660
oct676304414
9264161835
10117016844
116006453a
12332320b8
131b321149
14117808a0
15a4169ce
hex6f9890c

117016844 has 24 divisors (see below), whose sum is σ = 236668320. Its totient is φ = 49585536.

The previous prime is 117016843. The next prime is 117016871. The reversal of 117016844 is 448610711.

It is a self number, because there is not a number n which added to its sum of digits gives 117016844.

It is not an unprimeable number, because it can be changed into a prime (117016843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20987 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (9861180).

Almost surely, 2117016844 is an apocalyptic number.

117016844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117016844 is an abundant number, since it is smaller than the sum of its proper divisors (119651476).

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

117016844 is a wasteful number, since it uses less digits than its factorization.

117016844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47057 (or 47055 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 117016844 is about 10817.4324125460. The cubic root of 117016844 is about 489.1207946224.

The spelling of 117016844 in words is "one hundred seventeen million, sixteen thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 46957 93914 187828 328699 657398 1314796 4179173 8358346 16716692 29254211 58508422 117016844