Base | Representation |
---|---|
bin | 1010010100100000… |
… | …0010001111011001 |
3 | 21011001220012121022 |
4 | 2211020002033121 |
5 | 21133202100334 |
6 | 1134522052225 |
7 | 125436363215 |
oct | 24510021731 |
9 | 7131805538 |
10 | 2770346969 |
11 | 11a1874755 |
12 | 65394a075 |
13 | 351c47180 |
14 | 1c3d05945 |
15 | 11332d82e |
hex | a52023d9 |
2770346969 has 4 divisors (see below), whose sum is σ = 2983450596. Its totient is φ = 2557243344.
The previous prime is 2770346923. The next prime is 2770346983. The reversal of 2770346969 is 9696430772.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1427857369 + 1342489600 = 37787^2 + 36640^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2770346969 is a prime.
It is a super-2 number, since 2×27703469692 = 15349644657294973922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2770346969.
It is not an unprimeable number, because it can be changed into a prime (2770343969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106551794 + ... + 106551819.
It is an arithmetic number, because the mean of its divisors is an integer number (745862649).
Almost surely, 22770346969 is an apocalyptic number.
It is an amenable number.
2770346969 is a deficient number, since it is larger than the sum of its proper divisors (213103627).
2770346969 is a wasteful number, since it uses less digits than its factorization.
2770346969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213103626.
The product of its (nonzero) digits is 3429216, while the sum is 53.
The square root of 2770346969 is about 52634.0856194919. The cubic root of 2770346969 is about 1404.4665120795.
The spelling of 2770346969 in words is "two billion, seven hundred seventy million, three hundred forty-six thousand, nine hundred sixty-nine".
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