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5168507023 = 31374506109
BaseRepresentation
bin1001101000001000…
…10010100010001111
3111100012110100202001
410310010102202033
541041114211043
62212511013131
7242036404411
oct46404224217
914305410661
105168507023
11221253a909
121002b0a1a7
13644a3a4a4
143706069b1
15203b3e74d
hex13411288f

5168507023 has 8 divisors (see below), whose sum is σ = 5479429760. Its totient is φ = 4866596640.

The previous prime is 5168506979. The next prime is 5168507033. The reversal of 5168507023 is 3207058615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5168507023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168507033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251908 + ... + 2254201.

It is an arithmetic number, because the mean of its divisors is an integer number (684928720).

Almost surely, 25168507023 is an apocalyptic number.

5168507023 is a deficient number, since it is larger than the sum of its proper divisors (310922737).

5168507023 is a wasteful number, since it uses less digits than its factorization.

5168507023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506177.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5168507023 is about 71892.3293752539. The cubic root of 5168507023 is about 1728.9736327955.

The spelling of 5168507023 in words is "five billion, one hundred sixty-eight million, five hundred seven thousand, twenty-three".

Divisors: 1 31 37 1147 4506109 139689379 166726033 5168507023