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970122928 = 24311955893
BaseRepresentation
bin111001110100101…
…110011010110000
32111121110100110211
4321310232122300
53441322413203
6240133033504
733016623505
oct7164563260
92447410424
10970122928
11458677795
12230a85894
13125ca9148
1492bb14ac
155a27dc6d
hex39d2e6b0

970122928 has 20 divisors (see below), whose sum is σ = 1940246848. Its totient is φ = 469414080.

The previous prime is 970122847. The next prime is 970122947. The reversal of 970122928 is 829221079.

970122928 is an admirable number.

It is a super-2 number, since 2×9701229282 = 1882276990862586368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977451 + ... + 978442.

Almost surely, 2970122928 is an apocalyptic number.

It is an amenable number.

970122928 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

970122928 is a wasteful number, since it uses less digits than its factorization.

970122928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955932 (or 1955926 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 970122928 is about 31146.7964323781. The cubic root of 970122928 is about 989.9401140526.

The spelling of 970122928 in words is "nine hundred seventy million, one hundred twenty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 1955893 3911786 7823572 15647144 31294288 60632683 121265366 242530732 485061464 970122928