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520162036 = 22130040509
BaseRepresentation
bin11111000000010…
…000101011110100
31100020202222011121
4133000100223310
52031130141121
6123340513324
715614206252
oct3700205364
91306688147
10520162036
11247688489
1212624b844
13839c41b4
144d1235d2
15309ec141
hex1f010af4

520162036 has 6 divisors (see below), whose sum is σ = 910283570. Its totient is φ = 260081016.

The previous prime is 520162003. The next prime is 520162057. The reversal of 520162036 is 630261025.

It can be written as a sum of positive squares in only one way, i.e., 520113636 + 48400 = 22806^2 + 220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 520162036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020251 + ... + 65020258.

Almost surely, 2520162036 is an apocalyptic number.

It is an amenable number.

520162036 is a deficient number, since it is larger than the sum of its proper divisors (390121534).

520162036 is a wasteful number, since it uses less digits than its factorization.

520162036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130040513 (or 130040511 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 520162036 is about 22807.0610995805. The cubic root of 520162036 is about 804.2286689819.

The spelling of 520162036 in words is "five hundred twenty million, one hundred sixty-two thousand, thirty-six".

Divisors: 1 2 4 130040509 260081018 520162036