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53160520352 = 252416893221
BaseRepresentation
bin110001100000100111…
…010010101010100000
312002012211220020111012
4301200213102222200
51332333043122402
640231022240052
73561236652542
oct614047225240
9162184806435
1053160520352
11205aa800845
12a377426028
135022797804
14280439d692
1515b2095452
hexc609d2aa0

53160520352 has 24 divisors (see below), whose sum is σ = 105094062612. Its totient is φ = 26469964800.

The previous prime is 53160520349. The next prime is 53160520373. The reversal of 53160520352 is 25302506135.

It can be written as a sum of positive squares in 2 ways, for example, as 52732692496 + 427827856 = 229636^2 + 20684^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 3438899 + ... + 3454322.

Almost surely, 253160520352 is an apocalyptic number.

It is an amenable number.

53160520352 is a deficient number, since it is larger than the sum of its proper divisors (51933542260).

53160520352 is a wasteful number, since it uses less digits than its factorization.

53160520352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893472 (or 6893464 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 53160520352 in words is "fifty-three billion, one hundred sixty million, five hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 241 482 964 1928 3856 7712 6893221 13786442 27572884 55145768 110291536 220583072 1661266261 3322532522 6645065044 13290130088 26580260176 53160520352