Base | Representation |
---|---|
bin | 1010010100010111… |
… | …1110011001010000 |
3 | 21011000212202210210 |
4 | 2211011332121100 |
5 | 21133032310203 |
6 | 1134502324120 |
7 | 125431653600 |
oct | 24505763120 |
9 | 7130782723 |
10 | 2769806928 |
11 | 11a1535a39 |
12 | 653729640 |
13 | 351ab8415 |
14 | 1c3c04c00 |
15 | 113273803 |
hex | a517e650 |
2769806928 has 120 divisors (see below), whose sum is σ = 8761775520. Its totient is φ = 749710080.
The previous prime is 2769806911. The next prime is 2769806929. The reversal of 2769806928 is 8296089672.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2769806929) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13698 + ... + 75678.
It is an arithmetic number, because the mean of its divisors is an integer number (73014796).
Almost surely, 22769806928 is an apocalyptic number.
2769806928 is a gapful number since it is divisible by the number (28) 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 2769806928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380887760).
2769806928 is an abundant number, since it is smaller than the sum of its proper divisors (5991968592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2769806928 is a wasteful number, since it uses less digits than its factorization.
2769806928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62025 (or 62012 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 57.
The square root of 2769806928 is about 52628.9552242869. The cubic root of 2769806928 is about 1404.3752456789.
The spelling of 2769806928 in words is "two billion, seven hundred sixty-nine million, eight hundred six thousand, nine hundred twenty-eight".
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