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957425980 = 225767102071
BaseRepresentation
bin111001000100010…
…010100100111100
32110201120021112111
4321010102210330
53430100112410
6235000543404
732503662250
oct7104224474
92421507474
10957425980
11451495345
12228781b64
13123481b64
1491228260
15590c1b8a
hex3911293c

957425980 has 48 divisors (see below), whose sum is σ = 2332141056. Its totient is φ = 323357760.

The previous prime is 957425969. The next prime is 957425993. The reversal of 957425980 is 89524759.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41656 + ... + 60415.

It is an arithmetic number, because the mean of its divisors is an integer number (48586272).

Almost surely, 2957425980 is an apocalyptic number.

It is an amenable number.

957425980 is an abundant number, since it is smaller than the sum of its proper divisors (1374715076).

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

957425980 is a wasteful number, since it uses less digits than its factorization.

957425980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102154 (or 102152 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 957425980 is about 30942.3008194284. The cubic root of 957425980 is about 985.6023628836.

The spelling of 957425980 in words is "nine hundred fifty-seven million, four hundred twenty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 102071 204142 408284 510355 714497 1020710 1428994 2041420 2857988 3572485 6838757 7144970 13677514 14289940 27355028 34193785 47871299 68387570 95742598 136775140 191485196 239356495 478712990 957425980