Base | Representation |
---|---|
bin | 11111110011111101111100… |
… | …10011001010100010100011 |
3 | 100011200122220212210220111220 |
4 | 33321332332103022202203 |
5 | 33132122001202414044 |
6 | 404441011020110123 |
7 | 20510051111544360 |
oct | 1771767623124243 |
9 | 304618825726456 |
10 | 69955325044899 |
11 | 20320983290128 |
12 | 7a19988995343 |
13 | 30059b3252128 |
14 | 133bbda449467 |
15 | 814a728b2019 |
hex | 3f9fbe4ca8a3 |
69955325044899 has 16 divisors (see below), whose sum is σ = 106598717995008. Its totient is φ = 39974423660352.
The previous prime is 69955325044831. The next prime is 69955325044909. The reversal of 69955325044899 is 99844052355996.
It is a Cunningham number, because it is equal to 83639302-1.
It is not a de Polignac number, because 69955325044899 - 211 = 69955325042851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69955325044999) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23697799 + ... + 26485775.
It is an arithmetic number, because the mean of its divisors is an integer number (6662419874688).
Almost surely, 269955325044899 is an apocalyptic number.
69955325044899 is a deficient number, since it is larger than the sum of its proper divisors (36643392950109).
69955325044899 is a wasteful number, since it uses less digits than its factorization.
69955325044899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3982834.
The product of its (nonzero) digits is 3779136000, while the sum is 78.
The spelling of 69955325044899 in words is "sixty-nine trillion, nine hundred fifty-five billion, three hundred twenty-five million, forty-four thousand, eight hundred ninety-nine".
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