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5717732271 = 31905910757
BaseRepresentation
bin1010101001100110…
…11010101110101111
3112202110220220010220
411110303122232233
543202214413041
62343210502423
7261455631246
oct52463325657
915673826126
105717732271
112474568979
121136a34a13
13701769144
143c353395d
15236e7cd66
hex154cdabaf

5717732271 has 4 divisors (see below), whose sum is σ = 7623643032. Its totient is φ = 3811821512.

The previous prime is 5717732269. The next prime is 5717732323. The reversal of 5717732271 is 1722377175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5717732271 - 21 = 5717732269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717732071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952955376 + ... + 952955381.

It is an arithmetic number, because the mean of its divisors is an integer number (1905910758).

Almost surely, 25717732271 is an apocalyptic number.

5717732271 is a deficient number, since it is larger than the sum of its proper divisors (1905910761).

5717732271 is a wasteful number, since it uses less digits than its factorization.

5717732271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905910760.

The product of its digits is 144060, while the sum is 42.

The square root of 5717732271 is about 75615.6879952831. The cubic root of 5717732271 is about 1788.1664350298.

The spelling of 5717732271 in words is "five billion, seven hundred seventeen million, seven hundred thirty-two thousand, two hundred seventy-one".

Divisors: 1 3 1905910757 5717732271