Base | Representation |
---|---|
bin | 10010011001000111001010… |
… | …111000100001100111010111 |
3 | 101121102001120121210120222211 |
4 | 102121013022320201213113 |
5 | 41100302242330312301 |
6 | 444012332044534251 |
7 | 23016101364643441 |
oct | 2231071270414727 |
9 | 347361517716884 |
10 | 80890522900951 |
11 | 23857529403175 |
12 | 90a5160551387 |
13 | 3619c360738ba |
14 | 15d919d451491 |
15 | 954234e46051 |
hex | 4991cae219d7 |
80890522900951 has 2 divisors, whose sum is σ = 80890522900952. Its totient is φ = 80890522900950.
The previous prime is 80890522900883. The next prime is 80890522900961. The reversal of 80890522900951 is 15900922509808.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80890522900951 - 229 = 80889986030039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80890522900961) 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 as a sum of consecutive naturals, namely, 40445261450475 + 40445261450476.
It is an arithmetic number, because the mean of its divisors is an integer number (40445261450476).
Almost surely, 280890522900951 is an apocalyptic number.
80890522900951 is a deficient number, since it is larger than the sum of its proper divisors (1).
80890522900951 is an equidigital number, since it uses as much as digits as its factorization.
80890522900951 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4665600, while the sum is 58.
The spelling of 80890522900951 in words is "eighty trillion, eight hundred ninety billion, five hundred twenty-two million, nine hundred thousand, nine hundred fifty-one".
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