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5135252507 = 71166691591
BaseRepresentation
bin1001100100001010…
…11011110000011011
3111020212212212010022
410302011123300123
541004111040012
62205322141055
7241153632440
oct46205336033
914225785108
105135252507
1121a5797240
12bb395178b
1363ab96068
1436a02b9c7
15200c71472
hex13215bc1b

5135252507 has 8 divisors (see below), whose sum is σ = 6402392832. Its totient is φ = 4001495400.

The previous prime is 5135252497. The next prime is 5135252519. The reversal of 5135252507 is 7052525315.

It is a happy number.

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

It is not a de Polignac number, because 5135252507 - 24 = 5135252491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5135252537) 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, 33345719 + ... + 33345872.

It is an arithmetic number, because the mean of its divisors is an integer number (800299104).

Almost surely, 25135252507 is an apocalyptic number.

5135252507 is a deficient number, since it is larger than the sum of its proper divisors (1267140325).

5135252507 is a wasteful number, since it uses less digits than its factorization.

5135252507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66691609.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 5135252507 is about 71660.6761550573. The cubic root of 5135252507 is about 1725.2575412715.

The spelling of 5135252507 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred seven".

Divisors: 1 7 11 77 66691591 466841137 733607501 5135252507