Base | Representation |
---|---|
bin | 11000011100101000… |
… | …001100010101101101 |
3 | 2111202102012100112122 |
4 | 120130220030111231 |
5 | 412230011232000 |
6 | 20020434442325 |
7 | 1616334120662 |
oct | 303450142555 |
9 | 74672170478 |
10 | 26250102125 |
11 | 10150553285 |
12 | 51071333a5 |
13 | 2624520710 |
14 | 13b03d9a69 |
15 | a39808085 |
hex | 61ca0c56d |
26250102125 has 32 divisors (see below), whose sum is σ = 35604048480. Its totient is φ = 19206720000.
The previous prime is 26250102121. The next prime is 26250102161. The reversal of 26250102125 is 52120105262.
It can be written as a sum of positive squares in 16 ways, for example, as 25233640201 + 1016461924 = 158851^2 + 31882^2 .
It is not a de Polignac number, because 26250102125 - 22 = 26250102121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 26250102094 and 26250102103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26250102121) 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, 103025 + ... + 251225.
It is an arithmetic number, because the mean of its divisors is an integer number (1112626515).
Almost surely, 226250102125 is an apocalyptic number.
26250102125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
26250102125 is a deficient number, since it is larger than the sum of its proper divisors (9353946355).
26250102125 is a wasteful number, since it uses less digits than its factorization.
26250102125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148338 (or 148328 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
Adding to 26250102125 its reverse (52120105262), we get a palindrome (78370207387).
The spelling of 26250102125 in words is "twenty-six billion, two hundred fifty million, one hundred two thousand, one hundred twenty-five".
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