Base | Representation |
---|---|
bin | 111100100010010… |
… | …0111001011100110 |
3 | 12020120011022011220 |
4 | 1321010213023212 |
5 | 13130000032243 |
6 | 533320441210 |
7 | 101223234033 |
oct | 17104471346 |
9 | 5216138156 |
10 | 2031252198 |
11 | 952652928 |
12 | 488319206 |
13 | 264a9a2a1 |
14 | 153ab238a |
15 | bd4d7783 |
hex | 791272e6 |
2031252198 has 8 divisors (see below), whose sum is σ = 4062504408. Its totient is φ = 677084064.
The previous prime is 2031252193. The next prime is 2031252211. The reversal of 2031252198 is 8912521302.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
2031252198 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031252193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169271011 + ... + 169271022.
It is an arithmetic number, because the mean of its divisors is an integer number (507813051).
Almost surely, 22031252198 is an apocalyptic number.
2031252198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031252198 is a wasteful number, since it uses less digits than its factorization.
2031252198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338542038.
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 2031252198 is about 45069.4153279139. The cubic root of 2031252198 is about 1266.4497115801.
The spelling of 2031252198 in words is "two billion, thirty-one million, two hundred fifty-two thousand, one hundred ninety-eight".
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