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426755456 = 278340169
BaseRepresentation
bin11001011011111…
…100010110000000
31002202000102102122
4121123330112000
51333222133311
6110202503412
713401235001
oct3133742600
91082012378
10426755456
111a998a766
12bab04b68
136a54b82a
144096b1a8
15276eb0db
hex196fc580

426755456 has 32 divisors (see below), whose sum is σ = 860441400. Its totient is φ = 210801664.

The previous prime is 426755453. The next prime is 426755489. The reversal of 426755456 is 654557624.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426755453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9461 + ... + 30708.

Almost surely, 2426755456 is an apocalyptic number.

It is an amenable number.

426755456 is an abundant number, since it is smaller than the sum of its proper divisors (433685944).

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

426755456 is an equidigital number, since it uses as much as digits as its factorization.

426755456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40266 (or 40254 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The square root of 426755456 is about 20658.0603155282. The cubic root of 426755456 is about 752.8810407089.

The spelling of 426755456 in words is "four hundred twenty-six million, seven hundred fifty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 83 128 166 332 664 1328 2656 5312 10624 40169 80338 160676 321352 642704 1285408 2570816 3334027 5141632 6668054 13336108 26672216 53344432 106688864 213377728 426755456