Base | Representation |
---|---|
bin | 1000001010111010… |
… | …0000110011001000 |
3 | 12122211221200101120 |
4 | 2002232200303020 |
5 | 13442431343143 |
6 | 1001344315240 |
7 | 105231104421 |
oct | 20256406310 |
9 | 5584850346 |
10 | 2193231048 |
11 | a26026a48 |
12 | 512612b20 |
13 | 28c501668 |
14 | 16b3d8648 |
15 | cc831383 |
hex | 82ba0cc8 |
2193231048 has 64 divisors (see below), whose sum is σ = 5521676160. Its totient is φ = 725953536.
The previous prime is 2193231037. The next prime is 2193231067. The reversal of 2193231048 is 8401323912.
It is a super-2 number, since 2×21932310482 = 9620524859822356608, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016461 + ... + 3017187.
It is an arithmetic number, because the mean of its divisors is an integer number (86276190).
Almost surely, 22193231048 is an apocalyptic number.
It is an amenable number.
2193231048 is an abundant number, since it is smaller than the sum of its proper divisors (3328445112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2193231048 is a wasteful number, since it uses less digits than its factorization.
2193231048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1446 (or 1442 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 2193231048 is about 46831.9447386076. The cubic root of 2193231048 is about 1299.2561914659.
The spelling of 2193231048 in words is "two billion, one hundred ninety-three million, two hundred thirty-one thousand, forty-eight".
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