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992141057154 = 231312719757143
BaseRepresentation
bin11100111000000000011…
…01110001110010000010
310111211220000102202121210
432130000031301302002
5112223401102312104
62035441110030550
7131452115561142
oct16340015616202
93454800382553
10992141057154
11352845841905
1214034a048456
1372735042cc0
143603c7ba922
151ac1b830989
hexe700371c82

992141057154 has 16 divisors (see below), whose sum is σ = 2136919200192. Its totient is φ = 305274171408.

The previous prime is 992141057069. The next prime is 992141057177. The reversal of 992141057154 is 451750141299.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359878494 + ... + 6359878649.

It is an arithmetic number, because the mean of its divisors is an integer number (133557450012).

Almost surely, 2992141057154 is an apocalyptic number.

992141057154 is an abundant number, since it is smaller than the sum of its proper divisors (1144778143038).

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

992141057154 is a wasteful number, since it uses less digits than its factorization.

992141057154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719757161.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 992141057154 in words is "nine hundred ninety-two billion, one hundred forty-one million, fifty-seven thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 12719757143 25439514286 38159271429 76318542858 165356842859 330713685718 496070528577 992141057154