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53568099359 = 971315937109
BaseRepresentation
bin110001111000111010…
…000101010000011111
312010021020211101202222
4301320322011100133
51334201413134414
640335302135555
73604316221535
oct617072052037
9163236741688
1053568099359
11207998829a5
12a46ba215bb
135089060a18
142842578155
1515d7c5468e
hexc78e8541f

53568099359 has 16 divisors (see below), whose sum is σ = 54633126240. Its totient is φ = 52515041280.

The previous prime is 53568099349. The next prime is 53568099419. The reversal of 53568099359 is 95399086535.

53568099359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53568099359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568099349) 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, 7531697 + ... + 7538805.

It is an arithmetic number, because the mean of its divisors is an integer number (3414570390).

Almost surely, 253568099359 is an apocalyptic number.

53568099359 is a deficient number, since it is larger than the sum of its proper divisors (1065026881).

53568099359 is a wasteful number, since it uses less digits than its factorization.

53568099359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its (nonzero) digits is 39366000, while the sum is 62.

The spelling of 53568099359 in words is "fifty-three billion, five hundred sixty-eight million, ninety-nine thousand, three hundred fifty-nine".

Divisors: 1 97 131 593 7109 12707 57521 77683 689573 931279 4215637 7535251 90334063 408916789 552248447 53568099359