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425901504 = 2637316891
BaseRepresentation
bin11001011000101…
…011110111000000
31002200102001000210
4121120223313000
51333012322004
6110132314120
713361050230
oct3130536700
91080361023
10425901504
111a9457116
12ba772940
136a30cc32
14407c7cc0
15275cd089
hex1962bdc0

425901504 has 56 divisors (see below), whose sum is σ = 1287849088. Its totient is φ = 121685760.

The previous prime is 425901503. The next prime is 425901521. The reversal of 425901504 is 405109524.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×4259015042 = 362784182218924032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425901503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157102 + ... + 159789.

Almost surely, 2425901504 is an apocalyptic number.

It is an amenable number.

425901504 is an abundant number, since it is smaller than the sum of its proper divisors (861947584).

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

425901504 is a wasteful number, since it uses less digits than its factorization.

425901504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316913 (or 316903 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 425901504 is about 20637.3812292161. The cubic root of 425901504 is about 752.3785252936.

The spelling of 425901504 in words is "four hundred twenty-five million, nine hundred one thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 316891 633782 950673 1267564 1901346 2218237 2535128 3802692 4436474 5070256 6654711 7605384 8872948 10140512 13309422 15210768 17745896 20281024 26618844 30421536 35491792 53237688 60843072 70983584 106475376 141967168 212950752 425901504