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92081321292 = 2237673443441
BaseRepresentation
bin101010111000001111…
…0010111010101001100
322210200022020210012010
41111300132113111030
53002040304240132
6110145050141220
76436601213442
oct1256036272514
9283608223163
1092081321292
1136062561634
1215a19a21810
1388b60a023c
1446574c4b92
1525dde546cc
hex157079754c

92081321292 has 12 divisors (see below), whose sum is σ = 214856416376. Its totient is φ = 30693773760.

The previous prime is 92081321281. The next prime is 92081321383. The reversal of 92081321292 is 29212318029.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 92081321292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3836721709 + ... + 3836721732.

Almost surely, 292081321292 is an apocalyptic number.

It is an amenable number.

92081321292 is an abundant number, since it is smaller than the sum of its proper divisors (122775095084).

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

92081321292 is a wasteful number, since it uses less digits than its factorization.

92081321292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673443448 (or 7673443446 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 92081321292 in words is "ninety-two billion, eighty-one million, three hundred twenty-one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 7673443441 15346886882 23020330323 30693773764 46040660646 92081321292