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520096040 = 23525750593
BaseRepresentation
bin11111000000000…
…000100100101000
31100020122121122022
4133000000210220
52031121033130
6123335244012
715613512662
oct3700004450
91306577568
10520096040
11247642942
12126219608
13839a0149
144d107532
15309d77e5
hex1f000928

520096040 has 32 divisors (see below), whose sum is σ = 1174792680. Its totient is φ = 207224832.

The previous prime is 520095971. The next prime is 520096043. The reversal of 520096040 is 40690025.

It can be written as a sum of positive squares in 4 ways, for example, as 509585476 + 10510564 = 22574^2 + 3242^2 .

It is not an unprimeable number, because it can be changed into a prime (520096043) 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, 15017 + ... + 35576.

Almost surely, 2520096040 is an apocalyptic number.

It is an amenable number.

520096040 is an abundant number, since it is smaller than the sum of its proper divisors (654696640).

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

520096040 is a wasteful number, since it uses less digits than its factorization.

520096040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50861 (or 50857 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 520096040 is about 22805.6142210641. The cubic root of 520096040 is about 804.1946551449.

The spelling of 520096040 in words is "five hundred twenty million, ninety-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 5140 10280 50593 101186 202372 252965 404744 505930 1011860 2023720 13002401 26004802 52009604 65012005 104019208 130024010 260048020 520096040