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992255902061 = 6732467456149
BaseRepresentation
bin11100111000001110000…
…11111000000101101101
310111212012000112111012212
432130013003320011231
5112224120002331221
62035500331340205
7131455012002014
oct16340703700555
93455160474185
10992255902061
113528a4652556
121403805b1665
1372752a83678
143604db53a7b
151ac26968b5b
hexe7070f816d

992255902061 has 8 divisors (see below), whose sum is σ = 1007098917600. Its totient is φ = 977413863888.

The previous prime is 992255902013. The next prime is 992255902081. The reversal of 992255902061 is 160209552299.

992255902061 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 992255902061 - 230 = 991182160237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992255902081) 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, 1947215 + ... + 2403363.

It is an arithmetic number, because the mean of its divisors is an integer number (125887364700).

Almost surely, 2992255902061 is an apocalyptic number.

It is an amenable number.

992255902061 is a deficient number, since it is larger than the sum of its proper divisors (14843015539).

992255902061 is a wasteful number, since it uses less digits than its factorization.

992255902061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488683.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 992255902061 in words is "nine hundred ninety-two billion, two hundred fifty-five million, nine hundred two thousand, sixty-one".

Divisors: 1 67 32467 456149 2175289 30561983 14809789583 992255902061