Base | Representation |
---|---|
bin | 110010110101000110… |
… | …000000111101101001 |
3 | 12012212121212120121011 |
4 | 302311012000331221 |
5 | 1343233413013312 |
6 | 41023412543521 |
7 | 3641330105461 |
oct | 626506007551 |
9 | 165777776534 |
10 | 54577860457 |
11 | 211678633aa |
12 | a6b2021ba1 |
13 | 51ba307ab3 |
14 | 28da706ba1 |
15 | 1646712da7 |
hex | cb5180f69 |
54577860457 has 2 divisors, whose sum is σ = 54577860458. Its totient is φ = 54577860456.
The previous prime is 54577860451. The next prime is 54577860473. The reversal of 54577860457 is 75406877545.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48995379801 + 5582480656 = 221349^2 + 74716^2 .
It is a cyclic number.
It is not a de Polignac number, because 54577860457 - 27 = 54577860329 is a prime.
It is not a weakly prime, because it can be changed into another prime (54577860451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288930228 + 27288930229.
It is an arithmetic number, because the mean of its divisors is an integer number (27288930229).
Almost surely, 254577860457 is an apocalyptic number.
It is an amenable number.
54577860457 is a deficient number, since it is larger than the sum of its proper divisors (1).
54577860457 is an equidigital number, since it uses as much as digits as its factorization.
54577860457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32928000, while the sum is 58.
The spelling of 54577860457 in words is "fifty-four billion, five hundred seventy-seven million, eight hundred sixty thousand, four hundred fifty-seven".
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