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53313532722 = 23660472
BaseRepresentation
bin110001101001101110…
…111111001100110010
312002121111211002000000
4301221232333030302
51333141231021342
640254130010430
73565105360002
oct615156771462
9162544732000
1053313532722
112067911024a
12a3ba716a16
1350483ac888
14281a830002
1515c071c44c
hexc69bbf332

53313532722 has 42 divisors (see below), whose sum is σ = 119920430703. Its totient is φ = 17768238732.

The previous prime is 53313532697. The next prime is 53313532751. The reversal of 53313532722 is 22723531335.

53313532722 is a `hidden beast` number, since 5 + 3 + 31 + 353 + 272 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26656766361 + 26656766361 = 163269^2 + 163269^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=163269.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 8813503 + ... + 8819549.

Almost surely, 253313532722 is an apocalyptic number.

53313532722 is an abundant number, since it is smaller than the sum of its proper divisors (66606897981).

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

53313532722 is an frugal number, since it uses more digits than its factorization.

53313532722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12114 (or 6052 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The spelling of 53313532722 in words is "fifty-three billion, three hundred thirteen million, five hundred thirty-two thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 6047 12094 18141 36282 54423 108846 163269 326538 489807 979614 1469421 2938842 4408263 8816526 36566209 73132418 109698627 219397254 329095881 658191762 987287643 1974575286 2961862929 5923725858 8885588787 17771177574 26656766361 53313532722