Base | Representation |
---|---|
bin | 11000100110110110… |
… | …010001010100101001 |
3 | 2112012100211112222212 |
4 | 120212312101110221 |
5 | 413102410032323 |
6 | 20045441454505 |
7 | 1623515410625 |
oct | 304666212451 |
9 | 75170745885 |
10 | 26421564713 |
11 | 102293146a5 |
12 | 5154641435 |
13 | 2650bc567b |
14 | 13c90b0185 |
15 | a498c6b78 |
hex | 626d91529 |
26421564713 has 8 divisors (see below), whose sum is σ = 28042549920. Its totient is φ = 24807999040.
The previous prime is 26421564671. The next prime is 26421564737. The reversal of 26421564713 is 31746512462.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 26421564713 - 210 = 26421563689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (26421563713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847543 + ... + 1861788.
It is an arithmetic number, because the mean of its divisors is an integer number (3505318740).
Almost surely, 226421564713 is an apocalyptic number.
It is an amenable number.
26421564713 is a deficient number, since it is larger than the sum of its proper divisors (1620985207).
26421564713 is a wasteful number, since it uses less digits than its factorization.
26421564713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3709767.
The product of its digits is 241920, while the sum is 41.
The spelling of 26421564713 in words is "twenty-six billion, four hundred twenty-one million, five hundred sixty-four thousand, seven hundred thirteen".
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