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118893321392 = 2431479375443
BaseRepresentation
bin110111010111010011…
…0000001110010110000
3102100212212202111211212
41232232212001302300
53421443142241032
6130341400255252
711406200362106
oct1565646016260
9370785674755
10118893321392
11464711a90aa
121b061171528
13b299b38861
145a7c389c76
15315cc50bb2
hex1bae981cb0

118893321392 has 80 divisors (see below), whose sum is σ = 243149770752. Its totient is φ = 56234580480.

The previous prime is 118893321383. The next prime is 118893321451. The reversal of 118893321392 is 293123398811.

It is a self number, because there is not a number n which added to its sum of digits gives 118893321392.

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, 21840623 + ... + 21846065.

Almost surely, 2118893321392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118893321392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121574885376).

118893321392 is an abundant number, since it is smaller than the sum of its proper divisors (124256449360).

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

118893321392 is a wasteful number, since it uses less digits than its factorization.

118893321392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6460 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The spelling of 118893321392 in words is "one hundred eighteen billion, eight hundred ninety-three million, three hundred twenty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 31 47 62 94 124 188 248 376 496 752 937 1457 1874 2914 3748 5443 5828 7496 10886 11656 14992 21772 23312 29047 43544 44039 58094 87088 88078 116188 168733 176156 232376 255821 337466 352312 464752 511642 674932 704624 1023284 1349864 1365209 2046568 2699728 2730418 4093136 5100091 5460836 7930451 10200182 10921672 15860902 20400364 21843344 31721804 40800728 63443608 81601456 126887216 158102821 239704277 316205642 479408554 632411284 958817108 1264822568 1917634216 2529645136 3835268432 7430832587 14861665174 29723330348 59446660696 118893321392