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18414779161314 = 234189841087931
BaseRepresentation
bin1000010111111100001100…
…10111101101101011100010
32102012102202121210012122110
410023332012113231223202
54403201431431130224
6103055344402020150
73610265252145444
oct413760627555342
972172677705573
1018414779161314
11595a733845258
122094aa8347656
13a37677234683
144793cc70a494
1521e025ee2929
hex10bf865edae2

18414779161314 has 32 divisors (see below), whose sum is σ = 38151748595520. Its totient is φ = 5921259027200.

The previous prime is 18414779161291. The next prime is 18414779161343. The reversal of 18414779161314 is 41316197741481.

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, 420522072 + ... + 420565859.

It is an arithmetic number, because the mean of its divisors is an integer number (1192242143610).

Almost surely, 218414779161314 is an apocalyptic number.

18414779161314 is an abundant number, since it is smaller than the sum of its proper divisors (19736969434206).

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

18414779161314 is a wasteful number, since it uses less digits than its factorization.

18414779161314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841088066.

The product of its digits is 4064256, while the sum is 57.

The spelling of 18414779161314 in words is "eighteen trillion, four hundred fourteen billion, seven hundred seventy-nine million, one hundred sixty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 41 82 89 123 178 246 267 534 3649 7298 10947 21894 841087931 1682175862 2523263793 5046527586 34484605171 68969210342 74856825859 103453815513 149713651718 206907631026 224570477577 449140955154 3069129860219 6138259720438 9207389580657 18414779161314