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118462890740 = 22510755919901
BaseRepresentation
bin110111001010011110…
…0000100001011110100
3102022202212211100222212
41232110330010023310
53420103000000430
6130230542512552
711362422646205
oct1562474041364
9368685740885
10118462890740
1146270239197
121ab60b95758
13b22b90126c
145a3b1435ac
15313507ab95
hex1b94f042f4

118462890740 has 48 divisors (see below), whose sum is σ = 251167319424. Its totient is φ = 46929168000.

The previous prime is 118462890737. The next prime is 118462890757. The reversal of 118462890740 is 47098264811.

It is a congruent number.

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, 11959790 + ... + 11969690.

It is an arithmetic number, because the mean of its divisors is an integer number (5232652488).

Almost surely, 2118462890740 is an apocalyptic number.

118462890740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118462890740 is an abundant number, since it is smaller than the sum of its proper divisors (132704428684).

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

118462890740 is a wasteful number, since it uses less digits than its factorization.

118462890740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608 (or 15606 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 118462890740 in words is "one hundred eighteen billion, four hundred sixty-two million, eight hundred ninety thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 5591 9901 11182 19802 22364 27955 39604 49505 55910 99010 111820 198020 598237 1059407 1196474 2118814 2392948 2991185 4237628 5297035 5982370 10594070 11964740 21188140 55356491 110712982 221425964 276782455 553564910 1107129820 5923144537 11846289074 23692578148 29615722685 59231445370 118462890740