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5431162757 = 53102474769
BaseRepresentation
bin1010000111011100…
…01111011110000101
3112000111200122200012
411003232033132011
542110334202012
62254532400005
7251406056516
oct50356173605
915014618605
105431162757
112337827a69
121076a76005
13687291497
14397458a0d
1521bc23622
hex143b8f785

5431162757 has 4 divisors (see below), whose sum is σ = 5533637580. Its totient is φ = 5328687936.

The previous prime is 5431162727. The next prime is 5431162801. The reversal of 5431162757 is 7572611345.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4234625476 + 1196537281 = 65074^2 + 34591^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431162757 - 28 = 5431162501 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 (5431162727) 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, 51237332 + ... + 51237437.

It is an arithmetic number, because the mean of its divisors is an integer number (1383409395).

Almost surely, 25431162757 is an apocalyptic number.

It is an amenable number.

5431162757 is a deficient number, since it is larger than the sum of its proper divisors (102474823).

5431162757 is a wasteful number, since it uses less digits than its factorization.

5431162757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102474822.

The product of its digits is 176400, while the sum is 41.

The square root of 5431162757 is about 73696.4229593269. The cubic root of 5431162757 is about 1757.7790033827.

The spelling of 5431162757 in words is "five billion, four hundred thirty-one million, one hundred sixty-two thousand, seven hundred fifty-seven".

Divisors: 1 53 102474769 5431162757