Base | Representation |
---|---|
bin | 110011001001000100… |
… | …000101001001010011 |
3 | 12020201222022020011221 |
4 | 303021010011021103 |
5 | 1344430200210434 |
6 | 41120541545511 |
7 | 3652535633266 |
oct | 631104051123 |
9 | 166658266157 |
10 | 54912897619 |
11 | 21319998818 |
12 | a786275297 |
13 | 5241852538 |
14 | 292cddacdd |
15 | 1665d432b4 |
hex | cc9105253 |
54912897619 has 2 divisors, whose sum is σ = 54912897620. Its totient is φ = 54912897618.
The previous prime is 54912897607. The next prime is 54912897631. The reversal of 54912897619 is 91679821945.
It is a balanced prime because it is at equal distance from previous prime (54912897607) and next prime (54912897631).
It is a cyclic number.
It is not a de Polignac number, because 54912897619 - 25 = 54912897587 is a prime.
It is a super-2 number, since 2×549128976192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (54912897679) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27456448809 + 27456448810.
It is an arithmetic number, because the mean of its divisors is an integer number (27456448810).
Almost surely, 254912897619 is an apocalyptic number.
54912897619 is a deficient number, since it is larger than the sum of its proper divisors (1).
54912897619 is an equidigital number, since it uses as much as digits as its factorization.
54912897619 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9797760, while the sum is 61.
The spelling of 54912897619 in words is "fifty-four billion, nine hundred twelve million, eight hundred ninety-seven thousand, six hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •