Base | Representation |
---|---|
bin | 100000001111001100… |
… | …0011101011000000101 |
3 | 20121200200221222220112 |
4 | 1000132120131120011 |
5 | 2113240134024442 |
6 | 51445314042405 |
7 | 5000364350621 |
oct | 1003630353005 |
9 | 217620858815 |
10 | 69229204997 |
11 | 273a6099407 |
12 | 11500879405 |
13 | 66b384b934 |
14 | 34ca4d0181 |
15 | 1c02b07082 |
hex | 101e61d605 |
69229204997 has 2 divisors, whose sum is σ = 69229204998. Its totient is φ = 69229204996.
The previous prime is 69229204969. The next prime is 69229205047. The reversal of 69229204997 is 79940292296.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 41700090436 + 27529114561 = 204206^2 + 165919^2 .
It is a cyclic number.
It is not a de Polignac number, because 69229204997 - 210 = 69229203973 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69229204697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34614602498 + 34614602499.
It is an arithmetic number, because the mean of its divisors is an integer number (34614602499).
Almost surely, 269229204997 is an apocalyptic number.
It is an amenable number.
69229204997 is a deficient number, since it is larger than the sum of its proper divisors (1).
69229204997 is an equidigital number, since it uses as much as digits as its factorization.
69229204997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8817984, while the sum is 59.
The spelling of 69229204997 in words is "sixty-nine billion, two hundred twenty-nine million, two hundred four thousand, nine hundred ninety-seven".
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