Base | Representation |
---|---|
bin | 11000110111110100… |
… | …110001100011111010 |
3 | 2112221012202221011210 |
4 | 120313310301203322 |
5 | 414143313311041 |
6 | 20134014303550 |
7 | 1633544346120 |
oct | 306764614372 |
9 | 75835687153 |
10 | 26706385146 |
11 | 10365070491 |
12 | 5213ab7bb6 |
13 | 2697c0a17c |
14 | 1414c51910 |
15 | a648d8016 |
hex | 637d318fa |
26706385146 has 64 divisors (see below), whose sum is σ = 61543120896. Its totient is φ = 7568140800.
The previous prime is 26706385129. The next prime is 26706385151. The reversal of 26706385146 is 64158360762.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 26706385095 and 26706385104.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2827051 + ... + 2836481.
It is an arithmetic number, because the mean of its divisors is an integer number (961611264).
Almost surely, 226706385146 is an apocalyptic number.
26706385146 is an abundant number, since it is smaller than the sum of its proper divisors (34836735750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26706385146 is a wasteful number, since it uses less digits than its factorization.
26706385146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9987.
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 26706385146 in words is "twenty-six billion, seven hundred six million, three hundred eighty-five thousand, one hundred forty-six".
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