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922480020 = 223257111931113
BaseRepresentation
bin110110111110111…
…110110110010100
32101021210211200200
4312332332312110
53342123330040
6231311540500
731600644060
oct6676766624
92337724620
10922480020
11433796990
12218b2a730
13119167887
148a72caa0
1555ebc630
hex36fbed94

922480020 has 576 divisors, whose sum is σ = 3824271360. Its totient is φ = 174182400.

The previous prime is 922480019. The next prime is 922480043. The reversal of 922480020 is 20084229.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8163484 + ... + 8163596.

It is an arithmetic number, because the mean of its divisors is an integer number (6639360).

Almost surely, 2922480020 is an apocalyptic number.

922480020 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922480020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912135680).

922480020 is an abundant number, since it is smaller than the sum of its proper divisors (2901791340).

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

922480020 is a wasteful number, since it uses less digits than its factorization.

922480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 922480020 is about 30372.3561812382. The cubic root of 922480020 is about 973.4619695606.

The spelling of 922480020 in words is "nine hundred twenty-two million, four hundred eighty thousand, twenty".