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5135670709 = 131723238329
BaseRepresentation
bin1001100100001110…
…00001110110110101
3111020220200002210021
410302013001312311
541004212430314
62205335125141
7241160323621
oct46207016665
914226602707
105135670709
1121a5a52464
12bb3b137b1
1363acb1510
1436a0da181
15200d05324
hex1321c1db5

5135670709 has 8 divisors (see below), whose sum is σ = 5856059160. Its totient is φ = 4461758976.

The previous prime is 5135670689. The next prime is 5135670731. The reversal of 5135670709 is 9070765315.

It can be written as a sum of positive squares in 4 ways, for example, as 2242306609 + 2893364100 = 47353^2 + 53790^2 .

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 5135670709 - 25 = 5135670677 is a prime.

It is a super-2 number, since 2×51356707092 = 52750227262561125362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135670779) 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, 11618944 + ... + 11619385.

It is an arithmetic number, because the mean of its divisors is an integer number (732007395).

Almost surely, 25135670709 is an apocalyptic number.

It is an amenable number.

5135670709 is a deficient number, since it is larger than the sum of its proper divisors (720388451).

5135670709 is a wasteful number, since it uses less digits than its factorization.

5135670709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23238359.

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 5135670709 is about 71663.5940279302. The cubic root of 5135670709 is about 1725.3043735398.

The spelling of 5135670709 in words is "five billion, one hundred thirty-five million, six hundred seventy thousand, seven hundred nine".

Divisors: 1 13 17 221 23238329 302098277 395051593 5135670709