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992020088291 = 4999772034817
BaseRepresentation
bin11100110111110010000…
…00010100010111100011
310111211120120210220112112
432123321000110113203
5112223124120311131
62035421105145535
7131446116423221
oct16337100242743
93454516726475
10992020088291
11352793529141
1214031562b2ab
1372715c6a0ab
143602a6cbb11
151ac10dd802b
hexe6f90145e3

992020088291 has 8 divisors (see below), whose sum is σ = 995026002000. Its totient is φ = 989018247168.

The previous prime is 992020088261. The next prime is 992020088299. The reversal of 992020088291 is 192880020299.

992020088291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992020088291 - 214 = 992020071907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992020088299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529886 + ... + 1504931.

It is an arithmetic number, because the mean of its divisors is an integer number (124378250250).

Almost surely, 2992020088291 is an apocalyptic number.

992020088291 is a deficient number, since it is larger than the sum of its proper divisors (3005913709).

992020088291 is a wasteful number, since it uses less digits than its factorization.

992020088291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036293.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 992020088291 in words is "nine hundred ninety-two billion, twenty million, eighty-eight thousand, two hundred ninety-one".

Divisors: 1 499 977 487523 2034817 1015373683 1988016209 992020088291