Base | Representation |
---|---|
bin | 11000110100000010… |
… | …010001111111000000 |
3 | 2112202210011100000112 |
4 | 120310002101333000 |
5 | 414031030120320 |
6 | 20123424010452 |
7 | 1632143131124 |
oct | 306402217700 |
9 | 75683140015 |
10 | 26642816960 |
11 | 103321a27a1 |
12 | 51b6760a28 |
13 | 26879b1066 |
14 | 140a625584 |
15 | a5e02cec5 |
hex | 634091fc0 |
26642816960 has 56 divisors (see below), whose sum is σ = 63474630480. Its totient is φ = 10651848704.
The previous prime is 26642816939. The next prime is 26642816989. The reversal of 26642816960 is 6961824662.
It is a junction number, because it is equal to n+sod(n) for n = 26642816899 and 26642816908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661727 + ... + 700833.
Almost surely, 226642816960 is an apocalyptic number.
26642816960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26642816960 is an abundant number, since it is smaller than the sum of its proper divisors (36831813520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26642816960 is a wasteful number, since it uses less digits than its factorization.
26642816960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41253 (or 41243 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 50.
The spelling of 26642816960 in words is "twenty-six billion, six hundred forty-two million, eight hundred sixteen thousand, nine hundred sixty".
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