Base | Representation |
---|---|
bin | 100000001001010000… |
… | …0010101011110100111 |
3 | 20121011211000110010020 |
4 | 1000102200111132213 |
5 | 2112333131140312 |
6 | 51413435130223 |
7 | 4662424556511 |
oct | 1002240253647 |
9 | 217154013106 |
10 | 69029943207 |
11 | 27303670045 |
12 | 11465ba3973 |
13 | 6681492654 |
14 | 34abc60bb1 |
15 | 1be039678c |
hex | 10128157a7 |
69029943207 has 4 divisors (see below), whose sum is σ = 92039924280. Its totient is φ = 46019962136.
The previous prime is 69029943187. The next prime is 69029943209. The reversal of 69029943207 is 70234992096.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 69029943207 - 220 = 69028894631 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 69029943207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69029943209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11504990532 + ... + 11504990537.
It is an arithmetic number, because the mean of its divisors is an integer number (23009981070).
Almost surely, 269029943207 is an apocalyptic number.
69029943207 is a deficient number, since it is larger than the sum of its proper divisors (23009981073).
69029943207 is a wasteful number, since it uses less digits than its factorization.
69029943207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23009981072.
The product of its (nonzero) digits is 1469664, while the sum is 51.
The spelling of 69029943207 in words is "sixty-nine billion, twenty-nine million, nine hundred forty-three thousand, two hundred seven".
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