Search a number
-
+
5123226708 = 2232142311853
BaseRepresentation
bin1001100010101111…
…00011110001010100
3111020001020212211100
410301113203301110
540443021223313
62204212310100
7240646465005
oct46127436124
914201225740
105123226708
112199a23066
12bab912330
136385453c2
143685bb1ac
151eeb98173
hex1315e3c54

5123226708 has 18 divisors (see below), whose sum is σ = 12950378714. Its totient is φ = 1707742224.

The previous prime is 5123226697. The next prime is 5123226721. The reversal of 5123226708 is 8076223215.

It can be written as a sum of positive squares in only one way, i.e., 3612971664 + 1510255044 = 60108^2 + 38862^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 142311853 = 5123226708 / (5 + 1 + 2 + 3 + 2 + 2 + 6 + 7 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71155891 + ... + 71155962.

Almost surely, 25123226708 is an apocalyptic number.

It is an amenable number.

5123226708 is an abundant number, since it is smaller than the sum of its proper divisors (7827152006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123226708 is a wasteful number, since it uses less digits than its factorization.

5123226708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142311863 (or 142311858 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5123226708 is about 71576.7190362900. The cubic root of 5123226708 is about 1723.9097453482.

The spelling of 5123226708 in words is "five billion, one hundred twenty-three million, two hundred twenty-six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 142311853 284623706 426935559 569247412 853871118 1280806677 1707742236 2561613354 5123226708