Base | Representation |
---|---|
bin | 1100000111001100… |
… | …1110010111101010 |
3 | 22101121010210200022 |
4 | 3001303032113222 |
5 | 23124331242030 |
6 | 1254345240442 |
7 | 143400464231 |
oct | 30163162752 |
9 | 8347123608 |
10 | 3251430890 |
11 | 1419391174 |
12 | 768a93122 |
13 | 3ca808306 |
14 | 22bb75b18 |
15 | 1406abde5 |
hex | c1cce5ea |
3251430890 has 8 divisors (see below), whose sum is σ = 5852575620. Its totient is φ = 1300572352.
The previous prime is 3251430881. The next prime is 3251430893. The reversal of 3251430890 is 980341523.
It can be written as a sum of positive squares in 2 ways, for example, as 2663901769 + 587529121 = 51613^2 + 24239^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 3251430890.
It is not an unprimeable number, because it can be changed into a prime (3251430893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162571535 + ... + 162571554.
Almost surely, 23251430890 is an apocalyptic number.
3251430890 is a deficient number, since it is larger than the sum of its proper divisors (2601144730).
3251430890 is a wasteful number, since it uses less digits than its factorization.
3251430890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325143096.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 3251430890 is about 57021.3196094233. The cubic root of 3251430890 is about 1481.4653872316.
The spelling of 3251430890 in words is "three billion, two hundred fifty-one million, four hundred thirty thousand, eight hundred ninety".
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