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5717230431 = 3111215714251
BaseRepresentation
bin1010101001100011…
…00000001101011111
3112202102222101202020
411110301200031133
543202102333211
62343152031223
7261451441203
oct52461401537
915672871666
105717230431
112474255930
121136832513
137016218b3
143c3442b03
15236dce306
hex154c6035f

5717230431 has 16 divisors (see below), whose sum is σ = 8317239168. Its totient is φ = 3464460000.

The previous prime is 5717230411. The next prime is 5717230487. The reversal of 5717230431 is 1340327175.

It is not a de Polignac number, because 5717230431 - 27 = 5717230303 is a prime.

It is a super-2 number, since 2×57172304312 = 65373447602304891522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5717230392 and 5717230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717230411) 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, 394056 + ... + 408306.

It is an arithmetic number, because the mean of its divisors is an integer number (519827448).

Almost surely, 25717230431 is an apocalyptic number.

5717230431 is a deficient number, since it is larger than the sum of its proper divisors (2600008737).

5717230431 is a wasteful number, since it uses less digits than its factorization.

5717230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26422.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 5717230431 is about 75612.3695634517. The cubic root of 5717230431 is about 1788.1141182687.

The spelling of 5717230431 in words is "five billion, seven hundred seventeen million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 11 33 12157 14251 36471 42753 133727 156761 401181 470283 173249407 519748221 1905743477 5717230431