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325256480 = 2552032853
BaseRepresentation
bin10011011000110…
…000010100100000
3211200000202000022
4103120300110200
51131231201410
652135213012
711026430423
oct2330602440
9750022008
10325256480
1115766500a
1290b17168
1352501973
14312a99ba
151d84c455
hex13630520

325256480 has 24 divisors (see below), whose sum is σ = 768418812. Its totient is φ = 130102528.

The previous prime is 325256479. The next prime is 325256507. The reversal of 325256480 is 84652523.

It can be written as a sum of positive squares in 2 ways, for example, as 311028496 + 14227984 = 17636^2 + 3772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 325256480.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016267 + ... + 1016586.

Almost surely, 2325256480 is an apocalyptic number.

It is an amenable number.

325256480 is an abundant number, since it is smaller than the sum of its proper divisors (443162332).

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

325256480 is a wasteful number, since it uses less digits than its factorization.

325256480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032868 (or 2032860 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 325256480 is about 18034.8684497559. The cubic root of 325256480 is about 687.7152463215.

The spelling of 325256480 in words is "three hundred twenty-five million, two hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2032853 4065706 8131412 10164265 16262824 20328530 32525648 40657060 65051296 81314120 162628240 325256480