Search a number
-
+
54802108165 = 572368077153
BaseRepresentation
bin110011000010011101…
…011100111100000101
312020110020211112121211
4303002131130330011
51344213314430130
641101543211421
73650022143050
oct630235347405
9166406745554
1054802108165
11212723a7a92
12a755146b71
135224901a4c
14291c3dba97
15165b25ba2a
hexcc275cf05

54802108165 has 16 divisors (see below), whose sum is σ = 78424881408. Its totient is φ = 35944736256.

The previous prime is 54802108117. The next prime is 54802108181. The reversal of 54802108165 is 56180120845.

It is a happy number.

54802108165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54802108165 - 29 = 54802107653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34037772 + ... + 34039381.

It is an arithmetic number, because the mean of its divisors is an integer number (4901555088).

Almost surely, 254802108165 is an apocalyptic number.

It is an amenable number.

54802108165 is a deficient number, since it is larger than the sum of its proper divisors (23622773243).

54802108165 is a wasteful number, since it uses less digits than its factorization.

54802108165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68077188.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 54802108165 in words is "fifty-four billion, eight hundred two million, one hundred eight thousand, one hundred sixty-five".

Divisors: 1 5 7 23 35 115 161 805 68077153 340385765 476540071 1565774519 2382700355 7828872595 10960421633 54802108165