Base | Representation |
---|---|
bin | 11000100000110111… |
… | …011100101010110000 |
3 | 2111221101000000020211 |
4 | 120200313130222300 |
5 | 412401212210112 |
6 | 20031454513504 |
7 | 1621156410445 |
oct | 304067345260 |
9 | 74841000224 |
10 | 26321210032 |
11 | 10187700747 |
12 | 5126b05894 |
13 | 26361895c0 |
14 | 13b9a299cc |
15 | a40ba20a7 |
hex | 620ddcab0 |
26321210032 has 80 divisors (see below), whose sum is σ = 55274462208. Its totient is φ = 12070206720.
The previous prime is 26321210029. The next prime is 26321210059. The reversal of 26321210032 is 23001212362.
It is a junction number, because it is equal to n+sod(n) for n = 26321209985 and 26321210012.
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, 30499233 + ... + 30500095.
Almost surely, 226321210032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26321210032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27637231104).
26321210032 is an abundant number, since it is smaller than the sum of its proper divisors (28953252176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26321210032 is a wasteful number, since it uses less digits than its factorization.
26321210032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1658 (or 1652 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 26321210032 its reverse (23001212362), we get a palindrome (49322422394).
The spelling of 26321210032 in words is "twenty-six billion, three hundred twenty-one million, two hundred ten thousand, thirty-two".
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