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5156345753 = 131361329137
BaseRepresentation
bin1001100110101011…
…11001011110011001
3111022100120111121122
410303111321132121
541030011031003
62211354215025
7241531133666
oct46325713631
914270514548
105156345753
112206693979
12bbaa24475
1364236cc80
1436cb5ca6d
15202a3b238
hex133579799

5156345753 has 8 divisors (see below), whose sum is σ = 5553586248. Its totient is φ = 4759190784.

The previous prime is 5156345743. The next prime is 5156345809. The reversal of 5156345753 is 3575436515.

It can be written as a sum of positive squares in 4 ways, for example, as 20043529 + 5136302224 = 4477^2 + 71668^2 .

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 5156345753 - 218 = 5156083609 is a prime.

It is a super-2 number, since 2×51563457532 = 53175803048962274018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156345713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162401 + ... + 191537.

It is an arithmetic number, because the mean of its divisors is an integer number (694198281).

Almost surely, 25156345753 is an apocalyptic number.

It is an amenable number.

5156345753 is a deficient number, since it is larger than the sum of its proper divisors (397240495).

5156345753 is a wasteful number, since it uses less digits than its factorization.

5156345753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42763.

The product of its digits is 945000, while the sum is 44.

The square root of 5156345753 is about 71807.6998169416. The cubic root of 5156345753 is about 1727.6165014771.

The spelling of 5156345753 in words is "five billion, one hundred fifty-six million, three hundred forty-five thousand, seven hundred fifty-three".

Divisors: 1 13 13613 29137 176969 378781 396641981 5156345753