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53568099361 = 730742159209
BaseRepresentation
bin110001111000111010…
…000101010000100001
312010021020211101210001
4301320322011100201
51334201413134421
640335302140001
73604316221540
oct617072052041
9163236741701
1053568099361
11207998829a7
12a46ba21601
135089060a1a
142842578157
1515d7c54691
hexc78e85421

53568099361 has 16 divisors (see below), whose sum is σ = 61567031680. Its totient is φ = 45656472960.

The previous prime is 53568099349. The next prime is 53568099419. The reversal of 53568099361 is 16399086535.

It is a happy number.

It is not a de Polignac number, because 53568099361 - 29 = 53568098849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53568099301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875125 + ... + 934333.

It is an arithmetic number, because the mean of its divisors is an integer number (3847939480).

Almost surely, 253568099361 is an apocalyptic number.

It is an amenable number.

53568099361 is a deficient number, since it is larger than the sum of its proper divisors (7998932319).

53568099361 is a wasteful number, since it uses less digits than its factorization.

53568099361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59944.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 53568099361 in words is "fifty-three billion, five hundred sixty-eight million, ninety-nine thousand, three hundred sixty-one".

Divisors: 1 7 307 421 2149 2947 59209 129247 414463 904729 18177163 24926989 127240141 174488923 7652585623 53568099361