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537168717 = 32125947407
BaseRepresentation
bin100000000001001…
…000101101001101
31101102202222221200
4200001020231031
52100003344332
6125145220113
716211600361
oct4001105515
91342688850
10537168717
11256243898
1212ba91639
138739a017
14514ad2a1
153225b17c
hex20048b4d

537168717 has 12 divisors (see below), whose sum is σ = 776543040. Its totient is φ = 357820488.

The previous prime is 537168707. The next prime is 537168733. The reversal of 537168717 is 717861735.

It is not a de Polignac number, because 537168717 - 210 = 537167693 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537168707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12373 + ... + 35034.

It is an arithmetic number, because the mean of its divisors is an integer number (64711920).

Almost surely, 2537168717 is an apocalyptic number.

It is an amenable number.

537168717 is a deficient number, since it is larger than the sum of its proper divisors (239374323).

537168717 is a wasteful number, since it uses less digits than its factorization.

537168717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48672 (or 48669 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 537168717 is about 23176.9005045972. The cubic root of 537168717 is about 812.8995895473.

It can be divided in two parts, 5371 and 68717, that added together give a cube (74088 = 423).

The spelling of 537168717 in words is "five hundred thirty-seven million, one hundred sixty-eight thousand, seven hundred seventeen".

Divisors: 1 3 9 1259 3777 11331 47407 142221 426663 59685413 179056239 537168717