Search a number
-
+
42888055825 = 526599259967
BaseRepresentation
bin100111111100010100…
…111100110000010001
311002200221102222022001
4213330110330300101
51200313320241300
631411423514001
73045543313426
oct477424746021
9132627388261
1042888055825
111720920a13a
12838b158901
134076500834
14210bd93d4d
1511b031716a
hex9fc53cc11

42888055825 has 12 divisors (see below), whose sum is σ = 53189452800. Its totient is φ = 34305113360.

The previous prime is 42888055813. The next prime is 42888055867. The reversal of 42888055825 is 52855088824.

42888055825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42888055825 - 29 = 42888055313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34992 + ... + 294958.

It is an arithmetic number, because the mean of its divisors is an integer number (4432454400).

Almost surely, 242888055825 is an apocalyptic number.

It is an amenable number.

42888055825 is a deficient number, since it is larger than the sum of its proper divisors (10301396975).

42888055825 is a wasteful number, since it uses less digits than its factorization.

42888055825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266576 (or 266571 counting only the distinct ones).

The product of its (nonzero) digits is 8192000, while the sum is 55.

The spelling of 42888055825 in words is "forty-two billion, eight hundred eighty-eight million, fifty-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 6599 32995 164975 259967 1299835 6499175 1715522233 8577611165 42888055825