Base | Representation |
---|---|
bin | 101010010101101101… |
… | …0011111111011000001 |
3 | 22200200120001201010201 |
4 | 1110223122133323001 |
5 | 2442202201230001 |
6 | 105434100325201 |
7 | 6366102012466 |
oct | 1245332377301 |
9 | 280616051121 |
10 | 90922680001 |
11 | 3561853424a |
12 | 157559a3801 |
13 | 8760029b8a |
14 | 458767d66d |
15 | 2572388501 |
hex | 152b69fec1 |
90922680001 has 2 divisors, whose sum is σ = 90922680002. Its totient is φ = 90922680000.
The previous prime is 90922679999. The next prime is 90922680053. The reversal of 90922680001 is 10008622909.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47471694400 + 43450985601 = 217880^2 + 208449^2 .
It is an emirp because it is prime and its reverse (10008622909) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 90922680001 - 21 = 90922679999 is a prime.
Together with 90922679999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (90922680071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45461340000 + 45461340001.
It is an arithmetic number, because the mean of its divisors is an integer number (45461340001).
Almost surely, 290922680001 is an apocalyptic number.
It is an amenable number.
90922680001 is a deficient number, since it is larger than the sum of its proper divisors (1).
90922680001 is an equidigital number, since it uses as much as digits as its factorization.
90922680001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 37.
The spelling of 90922680001 in words is "ninety billion, nine hundred twenty-two million, six hundred eighty thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •