Base | Representation |
---|---|
bin | 111001001101001111… |
… | …011010111001001100 |
3 | 12212112211210011020100 |
4 | 321031033122321030 |
5 | 2001244402230332 |
6 | 44115104051100 |
7 | 4303115353365 |
oct | 711517327114 |
9 | 185484704210 |
10 | 61425430092 |
11 | 24061065864 |
12 | baa3303a90 |
13 | 5a3bb70850 |
14 | 2d89d04b6c |
15 | 18e796c67c |
hex | e4d3dae4c |
61425430092 has 72 divisors (see below), whose sum is σ = 167250312320. Its totient is φ = 18895991040.
The previous prime is 61425430037. The next prime is 61425430111. The reversal of 61425430092 is 29003452416.
It is a happy number.
61425430092 is a `hidden beast` number, since 6 + 14 + 254 + 300 + 92 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2650917 + ... + 2673987.
Almost surely, 261425430092 is an apocalyptic number.
It is an amenable number.
61425430092 is an abundant number, since it is smaller than the sum of its proper divisors (105824882228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61425430092 is a wasteful number, since it uses less digits than its factorization.
61425430092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28783 (or 28778 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The spelling of 61425430092 in words is "sixty-one billion, four hundred twenty-five million, four hundred thirty thousand, ninety-two".
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