Base | Representation |
---|---|
bin | 1001000011010101… |
… | …0010001011010101 |
3 | 20021100021001120211 |
4 | 2100311102023111 |
5 | 14434022342224 |
6 | 1041040525421 |
7 | 114133462132 |
oct | 22065221325 |
9 | 6240231524 |
10 | 2429887189 |
11 | 1037676234 |
12 | 579920871 |
13 | 2c9551492 |
14 | 1909dd589 |
15 | e34cb894 |
hex | 90d522d5 |
2429887189 has 8 divisors (see below), whose sum is σ = 2454952320. Its totient is φ = 2404842000.
The previous prime is 2429887153. The next prime is 2429887193. The reversal of 2429887189 is 9817889242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2429887189 - 29 = 2429886677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2429884189) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440752 + ... + 446230.
It is an arithmetic number, because the mean of its divisors is an integer number (306869040).
Almost surely, 22429887189 is an apocalyptic number.
It is an amenable number.
2429887189 is a deficient number, since it is larger than the sum of its proper divisors (25065131).
2429887189 is a wasteful number, since it uses less digits than its factorization.
2429887189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9971.
The product of its digits is 4644864, while the sum is 58.
The square root of 2429887189 is about 49293.8859190468. The cubic root of 2429887189 is about 1344.4006190464.
The spelling of 2429887189 in words is "two billion, four hundred twenty-nine million, eight hundred eighty-seven thousand, one hundred eighty-nine".
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