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504887968 = 25131213673
BaseRepresentation
bin11110000101111…
…111101010100000
31022012000222002101
4132011333222200
52013222403333
6122033300144
715340322404
oct3605775240
91265028071
10504887968
11239aa5892
12121104654
13807a6ba0
144b0a9104
152e4d167d
hex1e17faa0

504887968 has 24 divisors (see below), whose sum is σ = 1070460468. Its totient is φ = 233025024.

The previous prime is 504887939. The next prime is 504888031. The reversal of 504887968 is 869788405.

It can be written as a sum of positive squares in 2 ways, for example, as 504092304 + 795664 = 22452^2 + 892^2 .

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, 606421 + ... + 607252.

Almost surely, 2504887968 is an apocalyptic number.

It is an amenable number.

504887968 is an abundant number, since it is smaller than the sum of its proper divisors (565572500).

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

504887968 is a wasteful number, since it uses less digits than its factorization.

504887968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213696 (or 1213688 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 504887968 is about 22469.7122366976. The cubic root of 504887968 is about 796.2785318539.

The spelling of 504887968 in words is "five hundred four million, eight hundred eighty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1213673 2427346 4854692 9709384 15777749 19418768 31555498 38837536 63110996 126221992 252443984 504887968