Base | Representation |
---|---|
bin | 10001110110110001100010… |
… | …000001011100100000100101 |
3 | 101022001110210022212201022100 |
4 | 101312301202001130200211 |
5 | 40243122113101224044 |
6 | 435004321431322313 |
7 | 22353444043133640 |
oct | 2166614201344045 |
9 | 338043708781270 |
10 | 78530826586149 |
11 | 2302781134a233 |
12 | 8983972b20399 |
13 | 34a856b141a42 |
14 | 1556cab45ca57 |
15 | 912b78a42869 |
hex | 476c6205c825 |
78530826586149 has 24 divisors (see below), whose sum is σ = 136461252549440. Its totient is φ = 42512928677568.
The previous prime is 78530826586141. The next prime is 78530826586159. The reversal of 78530826586149 is 94168562803587.
78530826586149 is a `hidden beast` number, since 7 + 8 + 5 + 3 + 0 + 8 + 26 + 586 + 14 + 9 = 666.
It is not a de Polignac number, because 78530826586149 - 23 = 78530826586141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78530826586141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32803184512 + ... + 32803186905.
It is a 1-persistent number, because it is pandigital, but 2⋅78530826586149 = 157061653172298 is not.
Almost surely, 278530826586149 is an apocalyptic number.
It is an amenable number.
78530826586149 is a deficient number, since it is larger than the sum of its proper divisors (57930425963291).
78530826586149 is a wasteful number, since it uses less digits than its factorization.
78530826586149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65606371449 (or 65606371446 counting only the distinct ones).
The product of its (nonzero) digits is 696729600, while the sum is 72.
The spelling of 78530826586149 in words is "seventy-eight trillion, five hundred thirty billion, eight hundred twenty-six million, five hundred eighty-six thousand, one hundred forty-nine".
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