Base | Representation |
---|---|
bin | 11000011010100000… |
… | …011110110111011111 |
3 | 2111122221020220212100 |
4 | 120122200132313133 |
5 | 412141404321211 |
6 | 20013124140143 |
7 | 1615422540522 |
oct | 303240366737 |
9 | 74587226770 |
10 | 26214526431 |
11 | 10132464785 |
12 | 50b7237653 |
13 | 261a045902 |
14 | 13a97b8bb9 |
15 | a3662c156 |
hex | 61a81eddf |
26214526431 has 12 divisors (see below), whose sum is σ = 38119559400. Its totient is φ = 17359059120.
The previous prime is 26214526369. The next prime is 26214526441. The reversal of 26214526431 is 13462541262.
26214526431 is a `hidden beast` number, since 2 + 6 + 2 + 1 + 4 + 5 + 2 + 643 + 1 = 666.
It is not a de Polignac number, because 26214526431 - 229 = 25677655519 is a prime.
It is a super-2 number, since 2×262145264312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26214526441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9772905 + ... + 9775586.
It is an arithmetic number, because the mean of its divisors is an integer number (3176629950).
Almost surely, 226214526431 is an apocalyptic number.
26214526431 is a deficient number, since it is larger than the sum of its proper divisors (11905032969).
26214526431 is a wasteful number, since it uses less digits than its factorization.
26214526431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19548646 (or 19548643 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The spelling of 26214526431 in words is "twenty-six billion, two hundred fourteen million, five hundred twenty-six thousand, four hundred thirty-one".
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