Search a number
-
+
5125148959 = 72341312757
BaseRepresentation
bin1001100010111101…
…11001000100011111
3111020011212112122211
410301132321010133
540444014231314
62204321421251
7241002022150
oct46136710437
914204775584
105125148959
1121a00162a7
12bb049a827
13638a69328
1436895b927
151eee279c4
hex1317b911f

5125148959 has 8 divisors (see below), whose sum is σ = 5859833888. Its totient is φ = 4391094240.

The previous prime is 5125148923. The next prime is 5125148999. The reversal of 5125148959 is 9598415215.

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 5125148959 - 219 = 5124624671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125148999) 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, 139992 + ... + 172765.

It is an arithmetic number, because the mean of its divisors is an integer number (732479236).

Almost surely, 25125148959 is an apocalyptic number.

5125148959 is a deficient number, since it is larger than the sum of its proper divisors (734684929).

5125148959 is a wasteful number, since it uses less digits than its factorization.

5125148959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315105.

The product of its digits is 648000, while the sum is 49.

The square root of 5125148959 is about 71590.1456836065. The cubic root of 5125148959 is about 1724.1253238667.

The spelling of 5125148959 in words is "five billion, one hundred twenty-five million, one hundred forty-eight thousand, nine hundred fifty-nine".

Divisors: 1 7 2341 16387 312757 2189299 732164137 5125148959