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53252502760 = 2351331312569
BaseRepresentation
bin110001100110000110…
…001011010011101000
312002110020222102122001
4301212012023103220
51333030120042020
640244105540344
73563434543042
oct614606132350
9162406872561
1053252502760
1120647716566
12a3a21a46b4
135038861b82
1428126a4a92
1515ba1b450a
hexc6618b4e8

53252502760 has 16 divisors (see below), whose sum is σ = 119818131300. Its totient is φ = 21301001088.

The previous prime is 53252502749. The next prime is 53252502769. The reversal of 53252502760 is 6720525235.

It can be written as a sum of positive squares in 2 ways, for example, as 52761171204 + 491331556 = 229698^2 + 22166^2 .

It is not an unprimeable number, because it can be changed into a prime (53252502769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665656245 + ... + 665656324.

Almost surely, 253252502760 is an apocalyptic number.

It is an amenable number.

53252502760 is an abundant number, since it is smaller than the sum of its proper divisors (66565628540).

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

53252502760 is a wasteful number, since it uses less digits than its factorization.

53252502760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331312580 (or 1331312576 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 53252502760 in words is "fifty-three billion, two hundred fifty-two million, five hundred two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1331312569 2662625138 5325250276 6656562845 10650500552 13313125690 26626251380 53252502760