Base | Representation |
---|---|
bin | 1010010100111011… |
… | …1010000000000001 |
3 | 21011012021201110111 |
4 | 2211032322000001 |
5 | 21134132220400 |
6 | 1135024431321 |
7 | 125460604540 |
oct | 24516720001 |
9 | 7135251414 |
10 | 2772148225 |
11 | 11a2894aa0 |
12 | 654478541 |
13 | 352427cc2 |
14 | 1c4254157 |
15 | 1135873ba |
hex | a53ba001 |
2772148225 has 48 divisors (see below), whose sum is σ = 4401611136. Its totient is φ = 1681344000.
The previous prime is 2772148153. The next prime is 2772148259. The reversal of 2772148225 is 5228412772.
It is not a de Polignac number, because 2772148225 - 27 = 2772148097 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51765 + ... + 90685.
It is an arithmetic number, because the mean of its divisors is an integer number (91700232).
Almost surely, 22772148225 is an apocalyptic number.
2772148225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2772148225 is a deficient number, since it is larger than the sum of its proper divisors (1629462911).
2772148225 is a wasteful number, since it uses less digits than its factorization.
2772148225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38986 (or 38981 counting only the distinct ones).
The product of its digits is 125440, while the sum is 40.
The square root of 2772148225 is about 52651.1939560728. The cubic root of 2772148225 is about 1404.7708368533.
The spelling of 2772148225 in words is "two billion, seven hundred seventy-two million, one hundred forty-eight thousand, two hundred twenty-five".
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