Base | Representation |
---|---|
bin | 1000001111011110… |
… | …1000001110000000 |
3 | 12201012000110102220 |
4 | 2003313220032000 |
5 | 14012333213302 |
6 | 1003311211040 |
7 | 105553033542 |
oct | 20367501600 |
9 | 5635013386 |
10 | 2212397952 |
11 | a35928366 |
12 | 518b16a80 |
13 | 29348281b |
14 | 16db87692 |
15 | ce36a4bc |
hex | 83de8380 |
2212397952 has 64 divisors (see below), whose sum is σ = 6222387600. Its totient is φ = 694083584.
The previous prime is 2212397927. The next prime is 2212397963. The reversal of 2212397952 is 2597932122.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 162927 + ... + 175982.
Almost surely, 22212397952 is an apocalyptic number.
It is an amenable number.
2212397952 is an abundant number, since it is smaller than the sum of its proper divisors (4009989648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212397952 is a wasteful number, since it uses less digits than its factorization.
2212397952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338943 (or 338931 counting only the distinct ones).
The product of its digits is 136080, while the sum is 42.
The square root of 2212397952 is about 47036.1345350572. The cubic root of 2212397952 is about 1303.0300036657.
The spelling of 2212397952 in words is "two billion, two hundred twelve million, three hundred ninety-seven thousand, nine hundred fifty-two".
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