Base | Representation |
---|---|
bin | 1010010101011101… |
… | …1111110100111000 |
3 | 21011100112010202010 |
4 | 2211113133310320 |
5 | 21140221302222 |
6 | 1135145005520 |
7 | 125516004435 |
oct | 24527376470 |
9 | 7140463663 |
10 | 2774400312 |
11 | 11a4093022 |
12 | 6551838a0 |
13 | 352a360b8 |
14 | 1c467cb8c |
15 | 11387e80c |
hex | a55dfd38 |
2774400312 has 64 divisors (see below), whose sum is σ = 6999125760. Its totient is φ = 916416000.
The previous prime is 2774400301. The next prime is 2774400313. The reversal of 2774400312 is 2130044772.
It is a self number, because there is not a number n which added to its sum of digits gives 2774400312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2774400313) 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, 2148387 + ... + 2149677.
It is an arithmetic number, because the mean of its divisors is an integer number (109361340).
Almost surely, 22774400312 is an apocalyptic number.
It is an amenable number.
2774400312 is an abundant number, since it is smaller than the sum of its proper divisors (4224725448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2774400312 is a wasteful number, since it uses less digits than its factorization.
2774400312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2044 (or 2040 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 30.
The square root of 2774400312 is about 52672.5764701139. The cubic root of 2774400312 is about 1405.1511447771.
The spelling of 2774400312 in words is "two billion, seven hundred seventy-four million, four hundred thousand, three hundred twelve".
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