Base | Representation |
---|---|
bin | 11000010010111100… |
… | …110110011110110100 |
3 | 2111100002200210001211 |
4 | 120102330312132310 |
5 | 411411430323320 |
6 | 15552354531204 |
7 | 1612323114640 |
oct | 302274663664 |
9 | 74302623054 |
10 | 26087745460 |
11 | 10077941317 |
12 | 5080896b04 |
13 | 25c99b639a |
14 | 1396a15c20 |
15 | a2a43755a |
hex | 612f367b4 |
26087745460 has 48 divisors (see below), whose sum is σ = 63030844800. Its totient is φ = 8884333440.
The previous prime is 26087745451. The next prime is 26087745461. The reversal of 26087745460 is 6454778062.
It is a super-2 number, since 2×260877454602 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26087745461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604446 + ... + 646165.
It is an arithmetic number, because the mean of its divisors is an integer number (1313142600).
Almost surely, 226087745460 is an apocalyptic number.
26087745460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26087745460 is an abundant number, since it is smaller than the sum of its proper divisors (36943099340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26087745460 is a wasteful number, since it uses less digits than its factorization.
26087745460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250776 (or 1250774 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 49.
The spelling of 26087745460 in words is "twenty-six billion, eighty-seven million, seven hundred forty-five thousand, four hundred sixty".
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