Search a number
-
+
136742625783 = 3215193625087
BaseRepresentation
bin111111101011001111…
…1101110000111110111
3111001221211101010100200
41333112133232013313
54220022103011113
6142452501011543
712610416066321
oct1772637560767
9431854333320
10136742625783
1152aa0713735
12226029b3bb3
13cb82a8572a
146892b8a611
153854c8d873
hex1fd67ee1f7

136742625783 has 6 divisors (see below), whose sum is σ = 197517126144. Its totient is φ = 91161750516.

The previous prime is 136742625781. The next prime is 136742625787. The reversal of 136742625783 is 387526247631.

It is a happy number.

136742625783 is a `hidden beast` number, since 1 + 3 + 6 + 7 + 4 + 2 + 62 + 578 + 3 = 666.

It is not a de Polignac number, because 136742625783 - 21 = 136742625781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136742625781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7596812535 + ... + 7596812552.

It is an arithmetic number, because the mean of its divisors is an integer number (32919521024).

Almost surely, 2136742625783 is an apocalyptic number.

136742625783 is a deficient number, since it is larger than the sum of its proper divisors (60774500361).

136742625783 is a wasteful number, since it uses less digits than its factorization.

136742625783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15193625093 (or 15193625090 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 136742625783 in words is "one hundred thirty-six billion, seven hundred forty-two million, six hundred twenty-five thousand, seven hundred eighty-three".

Divisors: 1 3 9 15193625087 45580875261 136742625783