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118516038828 = 223115316940543
BaseRepresentation
bin110111001100000011…
…0110011110010101100
3102022220120211120110120
41232120012303302230
53420210101220303
6130240122004540
711363636464665
oct1563006636254
9368816746416
10118516038828
114629823a130
121ab76946750
13b23991c535
145a4421a36c
153139a78553
hex1b981b3cac

118516038828 has 48 divisors (see below), whose sum is σ = 307369230336. Its totient is φ = 35236327360.

The previous prime is 118516038799. The next prime is 118516038829. The reversal of 118516038828 is 828830615811.

It is a super-2 number, since 2×1185160388282 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118516038829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8463276 + ... + 8477267.

It is an arithmetic number, because the mean of its divisors is an integer number (6403525632).

Almost surely, 2118516038828 is an apocalyptic number.

It is an amenable number.

118516038828 is an abundant number, since it is smaller than the sum of its proper divisors (188853191508).

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

118516038828 is a wasteful number, since it uses less digits than its factorization.

118516038828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940614 (or 16940612 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 118516038828 in words is "one hundred eighteen billion, five hundred sixteen million, thirty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 16940543 33881086 50821629 67762172 101643258 186345973 203286516 372691946 559037919 745383892 897848779 1118075838 1795697558 2236151676 2693546337 3591395116 5387092674 9876336569 10774185348 19752673138 29629009707 39505346276 59258019414 118516038828