Base | Representation |
---|---|
bin | 100000100010000010… |
… | …0001100110111011111 |
3 | 20200022202121021210100 |
4 | 1001010010030313133 |
5 | 2121034011204303 |
6 | 52032140512143 |
7 | 5022142226463 |
oct | 1010404146737 |
9 | 220282537710 |
10 | 69861428703 |
11 | 2769aa56440 |
12 | 1165854b653 |
13 | 678481a6c1 |
14 | 354a4644a3 |
15 | 1c3d38c8a3 |
hex | 104410cddf |
69861428703 has 24 divisors (see below), whose sum is σ = 111889352016. Its totient is φ = 41646153600.
The previous prime is 69861428671. The next prime is 69861428717. The reversal of 69861428703 is 30782416896.
69861428703 is a `hidden beast` number, since 6 + 98 + 61 + 428 + 70 + 3 = 666.
It is not a de Polignac number, because 69861428703 - 25 = 69861428671 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 69861428703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69861428723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5778150 + ... + 5790227.
It is an arithmetic number, because the mean of its divisors is an integer number (4662056334).
Almost surely, 269861428703 is an apocalyptic number.
69861428703 is a deficient number, since it is larger than the sum of its proper divisors (42027923313).
69861428703 is a wasteful number, since it uses less digits than its factorization.
69861428703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11568455 (or 11568452 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The spelling of 69861428703 in words is "sixty-nine billion, eight hundred sixty-one million, four hundred twenty-eight thousand, seven hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •