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5137894013 = 7733984859
BaseRepresentation
bin1001100100011111…
…00000101001111101
3111021001212001120212
410302033200221331
541010300102023
62205454522205
7241215243560
oct46217405175
914231761525
105137894013
1121a72308aa
12bb4806365
1363b5ac495
1436a5184d7
152010e3e78
hex1323e0a7d

5137894013 has 4 divisors (see below), whose sum is σ = 5871878880. Its totient is φ = 4403909148.

The previous prime is 5137893997. The next prime is 5137894019. The reversal of 5137894013 is 3104987315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5137894013 - 24 = 5137893997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137894019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366992423 + ... + 366992436.

It is an arithmetic number, because the mean of its divisors is an integer number (1467969720).

Almost surely, 25137894013 is an apocalyptic number.

It is an amenable number.

5137894013 is a deficient number, since it is larger than the sum of its proper divisors (733984867).

5137894013 is an equidigital number, since it uses as much as digits as its factorization.

5137894013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733984866.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 5137894013 is about 71679.1044377648. The cubic root of 5137894013 is about 1725.5533071216.

The spelling of 5137894013 in words is "five billion, one hundred thirty-seven million, eight hundred ninety-four thousand, thirteen".

Divisors: 1 7 733984859 5137894013