Base | Representation |
---|---|
bin | 100000001011100011… |
… | …0010101101011100000 |
3 | 20121101012001001212200 |
4 | 1000113012111223200 |
5 | 2113012343424433 |
6 | 51425231053200 |
7 | 4664351634000 |
oct | 1002706255340 |
9 | 217335031780 |
10 | 69107014368 |
11 | 27343120817 |
12 | 11487971200 |
13 | 66944388a2 |
14 | 34b81a4000 |
15 | 1be701c613 |
hex | 1017195ae0 |
69107014368 has 288 divisors, whose sum is σ = 236584857600. Its totient is φ = 19107083520.
The previous prime is 69107014309. The next prime is 69107014369. The reversal of 69107014368 is 86341070196.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (288).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69107014369) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3051021 + ... + 3073587.
It is an arithmetic number, because the mean of its divisors is an integer number (821475200).
Almost surely, 269107014368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69107014368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118292428800).
69107014368 is an abundant number, since it is smaller than the sum of its proper divisors (167477843232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69107014368 is a wasteful number, since it uses less digits than its factorization.
69107014368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22635 (or 22610 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 69107014368 in words is "sixty-nine billion, one hundred seven million, fourteen thousand, three hundred sixty-eight".
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