Base | Representation |
---|---|
bin | 11000110011000000… |
… | …110000011001000000 |
3 | 2112201120211122122211 |
4 | 120303000300121000 |
5 | 414012130440000 |
6 | 20122011511504 |
7 | 1631544130411 |
oct | 306300603100 |
9 | 75646748584 |
10 | 26625640000 |
11 | 10323530463 |
12 | 51b0a58594 |
13 | 268427888b |
14 | 1408233808 |
15 | a5c7887ba |
hex | 633030640 |
26625640000 has 140 divisors (see below), whose sum is σ = 66255329008. Its totient is φ = 10612800000.
The previous prime is 26625639959. The next prime is 26625640021. The reversal of 26625640000 is 4652662.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13238995 + ... + 13241005.
Almost surely, 226625640000 is an apocalyptic number.
26625640000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26625640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33127664504).
26625640000 is an abundant number, since it is smaller than the sum of its proper divisors (39629689008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26625640000 is an equidigital number, since it uses as much as digits as its factorization.
26625640000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2374 (or 2349 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 31.
It can be divided in two parts, 266256 and 40000, that multiplied together give a square (10650240000 = 1032002).
The spelling of 26625640000 in words is "twenty-six billion, six hundred twenty-five million, six hundred forty thousand".
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