Base | Representation |
---|---|
bin | 11000100000010110… |
… | …100111101100000100 |
3 | 2111220202210210120110 |
4 | 120200112213230010 |
5 | 412342011320140 |
6 | 20030550233020 |
7 | 1621023306264 |
oct | 304026475404 |
9 | 74822723513 |
10 | 26312604420 |
11 | 10182863173 |
12 | 5124055770 |
13 | 263446561b |
14 | 13b88297a4 |
15 | a40052380 |
hex | 6205a7b04 |
26312604420 has 48 divisors (see below), whose sum is σ = 78009136128. Its totient is φ = 6603947520.
The previous prime is 26312604407. The next prime is 26312604511. The reversal of 26312604420 is 2440621362.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12897316 + ... + 12899355.
It is an arithmetic number, because the mean of its divisors is an integer number (1625190336).
Almost surely, 226312604420 is an apocalyptic number.
26312604420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26312604420 is an abundant number, since it is smaller than the sum of its proper divisors (51696531708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26312604420 is a wasteful number, since it uses less digits than its factorization.
26312604420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25796700 (or 25796698 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The spelling of 26312604420 in words is "twenty-six billion, three hundred twelve million, six hundred four thousand, four hundred twenty".
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