Base | Representation |
---|---|
bin | 1010010100001100… |
… | …0101001101111000 |
3 | 21010222110020100122 |
4 | 2211003011031320 |
5 | 21132334022230 |
6 | 1134434152412 |
7 | 125422344344 |
oct | 24503051570 |
9 | 7128406318 |
10 | 2769048440 |
11 | 11a1068094 |
12 | 653422708 |
13 | 3518b1102 |
14 | 1c3a88624 |
15 | 113173be5 |
hex | a50c5378 |
2769048440 has 32 divisors (see below), whose sum is σ = 6235688880. Its totient is φ = 1106671872.
The previous prime is 2769048379. The next prime is 2769048463. The reversal of 2769048440 is 448409672.
It is a junction number, because it is equal to n+sod(n) for n = 2769048391 and 2769048400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707 + ... + 76733.
Almost surely, 22769048440 is an apocalyptic number.
2769048440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2769048440 is an abundant number, since it is smaller than the sum of its proper divisors (3466640440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2769048440 is a wasteful number, since it uses less digits than its factorization.
2769048440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59231 (or 59227 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 44.
The square root of 2769048440 is about 52621.7487356701. The cubic root of 2769048440 is about 1404.2470419152.
The spelling of 2769048440 in words is "two billion, seven hundred sixty-nine million, forty-eight thousand, four hundred forty".
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