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5712131943 = 327293126509
BaseRepresentation
bin1010101000111100…
…00011011101100111
3112202002101100221100
411110132003131213
543144301210233
62342450451143
7261360214620
oct52436033547
915662340840
105712131943
112471393301
121134b93ab3
1370055803b
143c28b6a47
15236723813
hex154783767

5712131943 has 24 divisors (see below), whose sum is σ = 9754711200. Its totient is φ = 3151520064.

The previous prime is 5712131939. The next prime is 5712131963. The reversal of 5712131943 is 3491312175.

It is not a de Polignac number, because 5712131943 - 22 = 5712131939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5712131898 and 5712131907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712131923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561428 + ... + 1565081.

It is an arithmetic number, because the mean of its divisors is an integer number (406446300).

Almost surely, 25712131943 is an apocalyptic number.

5712131943 is a deficient number, since it is larger than the sum of its proper divisors (4042579257).

5712131943 is a wasteful number, since it uses less digits than its factorization.

5712131943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126551 (or 3126548 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5712131943 is about 75578.6474012336. The cubic root of 5712131943 is about 1787.5824278614.

The spelling of 5712131943 in words is "five billion, seven hundred twelve million, one hundred thirty-one thousand, nine hundred forty-three".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 3126509 9379527 21885563 28138581 65656689 90668761 196970067 272006283 634681327 816018849 1904043981 5712131943