Search a number
-
+
7479136042941 = 32493045347647
BaseRepresentation
bin110110011010101111100…
…1111110011111110111101
3222110222221211221212002110
41230311133033303332331
51440014232311333231
623523511225444233
71401230651301453
oct154653717637675
928428854855073
107479136042941
11242397a352022
12a0960b640679
134233830b4784
141bbdc651a9d3
15ce839809046
hex6cd5f3f3fbd

7479136042941 has 4 divisors (see below), whose sum is σ = 9972181390592. Its totient is φ = 4986090695292.

The previous prime is 7479136042883. The next prime is 7479136042951. The reversal of 7479136042941 is 1492406319747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7479136042941 - 29 = 7479136042429 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 (7479136042951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246522673821 + ... + 1246522673826.

It is an arithmetic number, because the mean of its divisors is an integer number (2493045347648).

Almost surely, 27479136042941 is an apocalyptic number.

It is an amenable number.

7479136042941 is a deficient number, since it is larger than the sum of its proper divisors (2493045347651).

7479136042941 is a wasteful number, since it uses less digits than its factorization.

7479136042941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493045347650.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 7479136042941 in words is "seven trillion, four hundred seventy-nine billion, one hundred thirty-six million, forty-two thousand, nine hundred forty-one".

Divisors: 1 3 2493045347647 7479136042941