Search a number
-
+
5135252547 = 31711750849
BaseRepresentation
bin1001100100001010…
…11011110001000011
3111020212212212011210
410302011123301003
541004111040142
62205322141203
7241153632525
oct46205336103
914225785153
105135252547
1121a5797277
12bb3951803
1363ab96099
1436a02ba15
15200c7149c
hex13215bc43

5135252547 has 4 divisors (see below), whose sum is σ = 6847003400. Its totient is φ = 3423501696.

The previous prime is 5135252537. The next prime is 5135252567. The reversal of 5135252547 is 7452525315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5135252547 - 212 = 5135248451 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 855875422 + ... + 855875427.

It is an arithmetic number, because the mean of its divisors is an integer number (1711750850).

Almost surely, 25135252547 is an apocalyptic number.

5135252547 is a deficient number, since it is larger than the sum of its proper divisors (1711750853).

5135252547 is a wasteful number, since it uses less digits than its factorization.

5135252547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711750852.

The product of its digits is 210000, while the sum is 39.

The square root of 5135252547 is about 71660.6764341504. The cubic root of 5135252547 is about 1725.2575457510.

The spelling of 5135252547 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred forty-seven".

Divisors: 1 3 1711750849 5135252547