Search a number
-
+
5120732407 = 7328153129
BaseRepresentation
bin1001100010011100…
…00010110011110111
3111012212120011021211
410301032002303313
540441401414112
62204043022251
7240616336000
oct46116026367
914185504254
105120732407
11219857a05a
12baab0a987
13637b80c9b
1436812c1a7
151ee8540a7
hex131382cf7

5120732407 has 16 divisors (see below), whose sum is σ = 5993064000. Its totient is φ = 4373496960.

The previous prime is 5120732399. The next prime is 5120732411. The reversal of 5120732407 is 7042370215.

It is not a de Polignac number, because 5120732407 - 23 = 5120732399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120732417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69819 + ... + 122947.

It is an arithmetic number, because the mean of its divisors is an integer number (374566500).

Almost surely, 25120732407 is an apocalyptic number.

5120732407 is a deficient number, since it is larger than the sum of its proper divisors (872331593).

5120732407 is an equidigital number, since it uses as much as digits as its factorization.

5120732407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53431 (or 53417 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 5120732407 is about 71559.2929464790. The cubic root of 5120732407 is about 1723.6299315992.

The spelling of 5120732407 in words is "five billion, one hundred twenty million, seven hundred thirty-two thousand, four hundred seven".

Divisors: 1 7 49 281 343 1967 13769 53129 96383 371903 2603321 14929249 18223247 104504743 731533201 5120732407