Base | Representation |
---|---|
bin | 100000100011100110… |
… | …0111111110010000000 |
3 | 20200110102122112122122 |
4 | 1001013030333302000 |
5 | 2121141000103143 |
6 | 52041301023412 |
7 | 5023351520231 |
oct | 1010714776200 |
9 | 220412575578 |
10 | 69914066048 |
11 | 27717738682 |
12 | 116720b4b68 |
13 | 67926ba368 |
14 | 3553447088 |
15 | 1c42cd8c68 |
hex | 104733fc80 |
69914066048 has 24 divisors (see below), whose sum is σ = 139287888315. Its totient is φ = 34955537280.
The previous prime is 69914066017. The next prime is 69914066051. The reversal of 69914066048 is 84066041996.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 34957033024 + 34957033024 = 186968^2 + 186968^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=186968.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2979803 + ... + 3003173.
Almost surely, 269914066048 is an apocalyptic number.
It is an amenable number.
69914066048 is a deficient number, since it is larger than the sum of its proper divisors (69373822267).
69914066048 is an frugal number, since it uses more digits than its factorization.
69914066048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46756 (or 23373 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 53.
The spelling of 69914066048 in words is "sixty-nine billion, nine hundred fourteen million, sixty-six thousand, forty-eight".
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