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5715248613 = 31905082871
BaseRepresentation
bin1010101001010011…
…11100010111100101
3112202022020201012120
411110221330113211
543201100423423
62343041340153
7261425545254
oct52451742745
915668221176
105715248613
112473121968
121136037659
137010a9819
143c308879b
15236b3bee3
hex154a7c5e5

5715248613 has 4 divisors (see below), whose sum is σ = 7620331488. Its totient is φ = 3810165740.

The previous prime is 5715248537. The next prime is 5715248641. The reversal of 5715248613 is 3168425175.

It is a happy number.

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 5715248613 - 210 = 5715247589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715248663) 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, 952541433 + ... + 952541438.

It is an arithmetic number, because the mean of its divisors is an integer number (1905082872).

Almost surely, 25715248613 is an apocalyptic number.

It is an amenable number.

5715248613 is a deficient number, since it is larger than the sum of its proper divisors (1905082875).

5715248613 is a wasteful number, since it uses less digits than its factorization.

5715248613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905082874.

The product of its digits is 201600, while the sum is 42.

The square root of 5715248613 is about 75599.2633099027. The cubic root of 5715248613 is about 1787.9074840524.

The spelling of 5715248613 in words is "five billion, seven hundred fifteen million, two hundred forty-eight thousand, six hundred thirteen".

Divisors: 1 3 1905082871 5715248613