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425275656 = 233132104851
BaseRepresentation
bin11001010110010…
…011000100001000
31002122020020112020
4121112103010020
51332332310111
6110111044440
713352532501
oct3126230410
91078206466
10425275656
111a9069993
12ba510720
136a151100
14406a3ba8
1527507906
hex19593108

425275656 has 48 divisors (see below), whose sum is σ = 1151274960. Its totient is φ = 130852800.

The previous prime is 425275637. The next prime is 425275679. The reversal of 425275656 is 656572524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48370 + ... + 56481.

It is an arithmetic number, because the mean of its divisors is an integer number (23984895).

Almost surely, 2425275656 is an apocalyptic number.

It is an amenable number.

425275656 is an abundant number, since it is smaller than the sum of its proper divisors (725999304).

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

425275656 is a wasteful number, since it uses less digits than its factorization.

425275656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104886 (or 104869 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 425275656 is about 20622.2126843848. The cubic root of 425275656 is about 752.0098129472.

The spelling of 425275656 in words is "four hundred twenty-five million, two hundred seventy-five thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 104851 209702 314553 419404 629106 838808 1258212 1363063 2516424 2726126 4089189 5452252 8178378 10904504 16356756 17719819 32713512 35439638 53159457 70879276 106318914 141758552 212637828 425275656