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426911275 = 52721073257
BaseRepresentation
bin11001011100100…
…010011000101011
31002202022100011201
4121130202120223
51333242130100
6110210105031
713402454200
oct3134423053
91082270151
10426911275
111a9a8683a
12bab7b177
136a5a472b
14409abca7
152772c36a
hex1972262b

426911275 has 36 divisors (see below), whose sum is σ = 621743688. Its totient is φ = 289914240.

The previous prime is 426911249. The next prime is 426911279. The reversal of 426911275 is 572119624.

It is not a de Polignac number, because 426911275 - 213 = 426903083 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426911279) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129447 + ... + 132703.

It is an arithmetic number, because the mean of its divisors is an integer number (17270658).

Almost surely, 2426911275 is an apocalyptic number.

426911275 is a deficient number, since it is larger than the sum of its proper divisors (194832413).

426911275 is a wasteful number, since it uses less digits than its factorization.

426911275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3376 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 426911275 is about 20661.8313563924. The cubic root of 426911275 is about 752.9726614049.

The spelling of 426911275 in words is "four hundred twenty-six million, nine hundred eleven thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 49 107 175 245 535 749 1225 2675 3257 3745 5243 16285 18725 22799 26215 81425 113995 131075 159593 348499 569975 797965 1742495 2439493 3989825 8712475 12197465 17076451 60987325 85382255 426911275