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5751917131 = 42172718793
BaseRepresentation
bin1010101101101011…
…10100101001001011
3112211212020122221211
411112311310221023
543234442322011
62350431313551
7262352326462
oct52665645113
915755218854
105751917131
112491897524
12114637b8b7
13708877b7c
143c7cb19d9
15239e81b21
hex156d74a4b

5751917131 has 8 divisors (see below), whose sum is σ = 5773817504. Its totient is φ = 5730056640.

The previous prime is 5751917123. The next prime is 5751917141. The reversal of 5751917131 is 1317191575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5751917131 - 23 = 5751917123 is a prime.

It is a super-2 number, since 2×57519171312 = 66169101363782542322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751917111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296671 + ... + 315463.

It is an arithmetic number, because the mean of its divisors is an integer number (721727188).

Almost surely, 25751917131 is an apocalyptic number.

5751917131 is a deficient number, since it is larger than the sum of its proper divisors (21900373).

5751917131 is a wasteful number, since it uses less digits than its factorization.

5751917131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19941.

The product of its digits is 33075, while the sum is 40.

The square root of 5751917131 is about 75841.3945744670. The cubic root of 5751917131 is about 1791.7230198228.

The spelling of 5751917131 in words is "five billion, seven hundred fifty-one million, nine hundred seventeen thousand, one hundred thirty-one".

Divisors: 1 421 727 18793 306067 7911853 13662511 5751917131