Base | Representation |
---|---|
bin | 100000001111101101… |
… | …1101100010111111111 |
3 | 20121201221010102222100 |
4 | 1000133123230113333 |
5 | 2113304142030304 |
6 | 51451143520143 |
7 | 5001000225660 |
oct | 1003733542777 |
9 | 217657112870 |
10 | 69246830079 |
11 | 27405037399 |
12 | 11506759053 |
13 | 66b73b008b |
14 | 34cc99b367 |
15 | 1c04439439 |
hex | 101f6ec5ff |
69246830079 has 24 divisors (see below), whose sum is σ = 115444042272. Its totient is φ = 39177835200.
The previous prime is 69246830033. The next prime is 69246830101. The reversal of 69246830079 is 97003864296.
It is a happy number.
It is not a de Polignac number, because 69246830079 - 220 = 69245781503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69246831079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5435004 + ... + 5447729.
It is an arithmetic number, because the mean of its divisors is an integer number (4810168428).
Almost surely, 269246830079 is an apocalyptic number.
69246830079 is a deficient number, since it is larger than the sum of its proper divisors (46197212193).
69246830079 is a wasteful number, since it uses less digits than its factorization.
69246830079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10882847 (or 10882844 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 54.
The spelling of 69246830079 in words is "sixty-nine billion, two hundred forty-six million, eight hundred thirty thousand, seventy-nine".
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