Base | Representation |
---|---|
bin | 10000011110001100110000… |
… | …110110110000111111000111 |
3 | 100111111120201012222102010122 |
4 | 100132030300312300333013 |
5 | 33443410334424410143 |
6 | 414024155045412155 |
7 | 21154623446524655 |
oct | 2036146066607707 |
9 | 314446635872118 |
10 | 72444033044423 |
11 | 210a0384050307 |
12 | 816018010a05b |
13 | 315659b37cc81 |
14 | 13c644a55bdd5 |
15 | 85967eea4c68 |
hex | 41e330db0fc7 |
72444033044423 has 2 divisors, whose sum is σ = 72444033044424. Its totient is φ = 72444033044422.
The previous prime is 72444033044413. The next prime is 72444033044431. The reversal of 72444033044423 is 32444033044427.
It is a strong prime.
It is an emirp because it is prime and its reverse (32444033044427) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 72444033044423 - 24 = 72444033044407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72444033044413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36222016522211 + 36222016522212.
It is an arithmetic number, because the mean of its divisors is an integer number (36222016522212).
Almost surely, 272444033044423 is an apocalyptic number.
72444033044423 is a deficient number, since it is larger than the sum of its proper divisors (1).
72444033044423 is an equidigital number, since it uses as much as digits as its factorization.
72444033044423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3096576, while the sum is 44.
The spelling of 72444033044423 in words is "seventy-two trillion, four hundred forty-four billion, thirty-three million, forty-four thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •