Base | Representation |
---|---|
bin | 100000001001001010… |
… | …0111000000100000000 |
3 | 20121011121100211022100 |
4 | 1000102110320010000 |
5 | 2112331344023021 |
6 | 51413250510400 |
7 | 4662360205341 |
oct | 1002224700400 |
9 | 217147324270 |
10 | 69026939136 |
11 | 273019a9041 |
12 | 11464b95400 |
13 | 66809801ac |
14 | 34ab6bc0c8 |
15 | 1bdeea1626 |
hex | 1012538100 |
69026939136 has 108 divisors (see below), whose sum is σ = 205441949440. Its totient is φ = 22266731520.
The previous prime is 69026939129. The next prime is 69026939147. The reversal of 69026939136 is 63193962096.
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, 411796 + ... + 554643.
Almost surely, 269026939136 is an apocalyptic number.
It is an amenable number.
69026939136 is an abundant number, since it is smaller than the sum of its proper divisors (136415010304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69026939136 is a wasteful number, since it uses less digits than its factorization.
69026939136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966492 (or 966475 counting only the distinct ones).
The product of its (nonzero) digits is 2834352, while the sum is 54.
The spelling of 69026939136 in words is "sixty-nine billion, twenty-six million, nine hundred thirty-nine thousand, one hundred thirty-six".
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