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922980641 = 1189942779
BaseRepresentation
bin110111000000111…
…001000100100001
32101022202021102012
4313000321010201
53342240340031
6231330402305
731605130442
oct6700710441
92338667365
10922980641
11433aa9020
12219130395
131192b16bb
148a81d2c9
155606ab2b
hex37039121

922980641 has 8 divisors (see below), whose sum is σ = 1018202400. Its totient is φ = 829644640.

The previous prime is 922980623. The next prime is 922980659. The reversal of 922980641 is 146089229.

It is an interprime number because it is at equal distance from previous prime (922980623) and next prime (922980659).

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

It is not a de Polignac number, because 922980641 - 218 = 922718497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922980671) 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, 470411 + ... + 472368.

It is an arithmetic number, because the mean of its divisors is an integer number (127275300).

Almost surely, 2922980641 is an apocalyptic number.

It is an amenable number.

922980641 is a deficient number, since it is larger than the sum of its proper divisors (95221759).

922980641 is a wasteful number, since it uses less digits than its factorization.

922980641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942879.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 922980641 is about 30380.5964556327. The cubic root of 922980641 is about 973.6380338523.

The spelling of 922980641 in words is "nine hundred twenty-two million, nine hundred eighty thousand, six hundred forty-one".

Divisors: 1 11 89 979 942779 10370569 83907331 922980641