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118995782022 = 23313169509661
BaseRepresentation
bin110111011010010110…
…0111000100110000110
3102101011000120001102000
41232310230320212012
53422200410011042
6130355500330130
711411553313125
oct1566454704606
9371130501360
10118995782022
1146514020307
121b08b543946
13b2b5131350
145a8bc1babc
153166c3e74c
hex1bb4b38986

118995782022 has 32 divisors (see below), whose sum is σ = 284776232160. Its totient is φ = 36614086560.

The previous prime is 118995782021. The next prime is 118995782039. The reversal of 118995782022 is 220287599811.

It is a super-2 number, since 2×1189957820222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 118995782022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118995782021) 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, 84754129 + ... + 84755532.

It is an arithmetic number, because the mean of its divisors is an integer number (8899257255).

Almost surely, 2118995782022 is an apocalyptic number.

118995782022 is an abundant number, since it is smaller than the sum of its proper divisors (165780450138).

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

118995782022 is a wasteful number, since it uses less digits than its factorization.

118995782022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169509685 (or 169509679 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 118995782022 in words is "one hundred eighteen billion, nine hundred ninety-five million, seven hundred eighty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 169509661 339019322 508528983 1017057966 1525586949 2203625593 3051173898 4407251186 4576760847 6610876779 9153521694 13221753558 19832630337 39665260674 59497891011 118995782022