Base | Representation |
---|---|
bin | 110011111010101010… |
… | …101011010001011111 |
3 | 12022212222020102122122 |
4 | 303322222223101133 |
5 | 1403131221130342 |
6 | 41335310533155 |
7 | 4012262344034 |
oct | 637252532137 |
9 | 168788212578 |
10 | 55745098847 |
11 | 21706722929 |
12 | a978b071bb |
13 | 534509b2b9 |
14 | 29ab74938b |
15 | 16b3e2b4d2 |
hex | cfaaab45f |
55745098847 has 2 divisors, whose sum is σ = 55745098848. Its totient is φ = 55745098846.
The previous prime is 55745098793. The next prime is 55745098853. The reversal of 55745098847 is 74889054755.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55745098847 - 212 = 55745094751 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55745098847.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55745098897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27872549423 + 27872549424.
It is an arithmetic number, because the mean of its divisors is an integer number (27872549424).
Almost surely, 255745098847 is an apocalyptic number.
55745098847 is a deficient number, since it is larger than the sum of its proper divisors (1).
55745098847 is an equidigital number, since it uses as much as digits as its factorization.
55745098847 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56448000, while the sum is 62.
The spelling of 55745098847 in words is "fifty-five billion, seven hundred forty-five million, ninety-eight thousand, eight hundred forty-seven".
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