Base | Representation |
---|---|
bin | 11000011100101000… |
… | …010010111101100010 |
3 | 2111202102020201202021 |
4 | 120130220102331202 |
5 | 412230013114000 |
6 | 20020435212054 |
7 | 1616334263032 |
oct | 303450227542 |
9 | 74672221667 |
10 | 26250129250 |
11 | 101505716a4 |
12 | 510714702a |
13 | 262452cb77 |
14 | 13b04058c2 |
15 | a3981111a |
hex | 61ca12f62 |
26250129250 has 64 divisors (see below), whose sum is σ = 54769478400. Its totient is φ = 9362246400.
The previous prime is 26250129247. The next prime is 26250129251. The reversal of 26250129250 is 5292105262.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (26250129251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81790 + ... + 243289.
It is an arithmetic number, because the mean of its divisors is an integer number (855773100).
Almost surely, 226250129250 is an apocalyptic number.
26250129250 is an abundant number, since it is smaller than the sum of its proper divisors (28519349150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26250129250 is a wasteful number, since it uses less digits than its factorization.
26250129250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325132 (or 325122 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 26250129250 in words is "twenty-six billion, two hundred fifty million, one hundred twenty-nine thousand, two hundred fifty".
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