Base | Representation |
---|---|
bin | 11001000000010101… |
… | …101111000100011100 |
3 | 2120022011120212212222 |
4 | 121000111233010130 |
5 | 414441401242140 |
6 | 20200120244512 |
7 | 1640230542416 |
oct | 310025570434 |
9 | 76264525788 |
10 | 26849243420 |
11 | 10428774a7a |
12 | 5253910738 |
13 | 26bb6a84ac |
14 | 1429bdb9b6 |
15 | a722065b5 |
hex | 64056f11c |
26849243420 has 48 divisors (see below), whose sum is σ = 61758728640. Its totient is φ = 9759396864.
The previous prime is 26849243419. The next prime is 26849243431. The reversal of 26849243420 is 2434294862.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351664 + ... + 1371383.
It is an arithmetic number, because the mean of its divisors is an integer number (1286640180).
Almost surely, 226849243420 is an apocalyptic number.
26849243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26849243420 is an abundant number, since it is smaller than the sum of its proper divisors (34909485220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26849243420 is a wasteful number, since it uses less digits than its factorization.
26849243420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2723102 (or 2723100 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 44.
The spelling of 26849243420 in words is "twenty-six billion, eight hundred forty-nine million, two hundred forty-three thousand, four hundred twenty".
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