Base | Representation |
---|---|
bin | 11000111000111011… |
… | …111000100010111110 |
3 | 2112222111211222121010 |
4 | 120320323320202332 |
5 | 414213101312412 |
6 | 20135522020050 |
7 | 1634161654434 |
oct | 307073704276 |
9 | 75874758533 |
10 | 26725025982 |
11 | 10374642636 |
12 | 521a1a7626 |
13 | 269ba35a55 |
14 | 1417504d54 |
15 | a6636b33c |
hex | 638ef88be |
26725025982 has 32 divisors (see below), whose sum is σ = 55040477184. Its totient is φ = 8645547200.
The previous prime is 26725025981. The next prime is 26725025983. The reversal of 26725025982 is 28952052762.
It is an interprime number because it is at equal distance from previous prime (26725025981) and next prime (26725025983).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26725025981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237408 + ... + 331379.
It is an arithmetic number, because the mean of its divisors is an integer number (1720014912).
Almost surely, 226725025982 is an apocalyptic number.
26725025982 is an abundant number, since it is smaller than the sum of its proper divisors (28315451202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26725025982 is a wasteful number, since it uses less digits than its factorization.
26725025982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569024.
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 26725025982 in words is "twenty-six billion, seven hundred twenty-five million, twenty-five thousand, nine hundred eighty-two".
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