Base | Representation |
---|---|
bin | 11000011001111101… |
… | …111111110110001000 |
3 | 2111122022020122101001 |
4 | 120121331333312020 |
5 | 412132101031342 |
6 | 20012202304344 |
7 | 1615252650124 |
oct | 303175776610 |
9 | 74568218331 |
10 | 26205486472 |
11 | 1012834a940 |
12 | 50b41b80b4 |
13 | 26181cc019 |
14 | 13a8504584 |
15 | a359438b7 |
hex | 619f7fd88 |
26205486472 has 16 divisors (see below), whose sum is σ = 53602131600. Its totient is φ = 11911584720.
The previous prime is 26205486469. The next prime is 26205486481. The reversal of 26205486472 is 27468450262.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148894722 + ... + 148894897.
It is an arithmetic number, because the mean of its divisors is an integer number (3350133225).
Almost surely, 226205486472 is an apocalyptic number.
26205486472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
26205486472 is an abundant number, since it is smaller than the sum of its proper divisors (27396645128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26205486472 is a wasteful number, since it uses less digits than its factorization.
26205486472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297789636 (or 297789632 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 46.
The spelling of 26205486472 in words is "twenty-six billion, two hundred five million, four hundred eighty-six thousand, four hundred seventy-two".
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