Base | Representation |
---|---|
bin | 101101111001010… |
… | …100010010010110 |
3 | 1222122220001110100 |
4 | 231321110102112 |
5 | 3034110000042 |
6 | 204223434530 |
7 | 25036615011 |
oct | 5571242226 |
9 | 1878801410 |
10 | 770000022 |
11 | 365710460 |
12 | 195a55a46 |
13 | c36aac1c |
14 | 7439a378 |
15 | 478ed24c |
hex | 2de54496 |
770000022 has 24 divisors (see below), whose sum is σ = 1820000520. Its totient is φ = 233333280.
The previous prime is 770000017. The next prime is 770000051. The reversal of 770000022 is 220000077.
770000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a zygodrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1944247 + ... + 1944642.
It is an arithmetic number, because the mean of its divisors is an integer number (75833355).
Almost surely, 2770000022 is an apocalyptic number.
770000022 is an abundant number, since it is smaller than the sum of its proper divisors (1050000498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
770000022 is a wasteful number, since it uses less digits than its factorization.
770000022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3888908 (or 3888905 counting only the distinct ones).
The product of its (nonzero) digits is 196, while the sum is 18.
The square root of 770000022 is about 27748.8742474357. The cubic root of 770000022 is about 916.5656541622.
Adding to 770000022 its reverse (220000077), we get a palindrome (990000099).
Subtracting from 770000022 its reverse (220000077), we obtain a palindrome (549999945).
The spelling of 770000022 in words is "seven hundred seventy million, twenty-two", and thus it is an aban number.
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