Base | Representation |
---|---|
bin | 100000001010110001… |
… | …0110101101001100011 |
3 | 20121022100221220002212 |
4 | 1000111202311221203 |
5 | 2112434204242130 |
6 | 51422500032335 |
7 | 4663614136643 |
oct | 1002542655143 |
9 | 217270856085 |
10 | 69080930915 |
11 | 2732a425947 |
12 | 1147b0926ab |
13 | 668bc054a9 |
14 | 34b4934523 |
15 | 1be4ab8e95 |
hex | 10158b5a63 |
69080930915 has 8 divisors (see below), whose sum is σ = 83828545920. Its totient is φ = 54643792192.
The previous prime is 69080930887. The next prime is 69080930977. The reversal of 69080930915 is 51903908096.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69080930915 - 26 = 69080930851 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77618579 + ... + 77619468.
It is an arithmetic number, because the mean of its divisors is an integer number (10478568240).
Almost surely, 269080930915 is an apocalyptic number.
69080930915 is a deficient number, since it is larger than the sum of its proper divisors (14747615005).
69080930915 is a wasteful number, since it uses less digits than its factorization.
69080930915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155238141.
The product of its (nonzero) digits is 524880, while the sum is 50.
The spelling of 69080930915 in words is "sixty-nine billion, eighty million, nine hundred thirty thousand, nine hundred fifteen".
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