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992631304413 = 327241283231017
BaseRepresentation
bin11100111000111010110…
…11111011000011011101
310111220011011220220102200
432130131123323003131
5112230402103220123
62040001501442113
7131500220605350
oct16343533730335
93456134826380
10992631304413
11352a77547931
12140466270339
13727b2791c38
1436087954297
151ac498be143
hexe71d6fb0dd

992631304413 has 48 divisors (see below), whose sum is σ = 1651250130816. Its totient is φ = 562865863680.

The previous prime is 992631304411. The next prime is 992631304487. The reversal of 992631304413 is 314403136299.

It is a happy number.

992631304413 is a `hidden beast` number, since 9 + 9 + 2 + 631 + 3 + 0 + 4 + 4 + 1 + 3 = 666.

It is not a de Polignac number, because 992631304413 - 21 = 992631304411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992631304411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4181281 + ... + 4412297.

It is an arithmetic number, because the mean of its divisors is an integer number (34401044392).

Almost surely, 2992631304413 is an apocalyptic number.

It is an amenable number.

992631304413 is a deficient number, since it is larger than the sum of its proper divisors (658618826403).

992631304413 is a wasteful number, since it uses less digits than its factorization.

992631304413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231554 (or 231551 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 992631304413 in words is "nine hundred ninety-two billion, six hundred thirty-one million, three hundred four thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 63 241 283 723 849 1687 1981 2169 2547 5061 5943 15183 17829 68203 204609 231017 477421 613827 693051 1432263 1617119 2079153 4296789 4851357 14554071 55675097 65377811 167025291 196133433 389725679 457644677 501075873 588400299 1169177037 1372934031 3507531111 4118802093 15756052451 47268157353 110292367157 141804472059 330877101471 992631304413