Base | Representation |
---|---|
bin | 1010000000001010… |
… | …1010110011000011 |
3 | 20221010101212211220 |
4 | 2200002222303003 |
5 | 20444333213042 |
6 | 1122234010123 |
7 | 123352404126 |
oct | 24002526303 |
9 | 6833355756 |
10 | 2685054147 |
11 | 1158708a16 |
12 | 62b276943 |
13 | 33a382949 |
14 | 1b68623bd |
15 | 10aad18ec |
hex | a00aacc3 |
2685054147 has 16 divisors (see below), whose sum is σ = 3746213280. Its totient is φ = 1708791552.
The previous prime is 2685054121. The next prime is 2685054199. The reversal of 2685054147 is 7414505862.
It is a happy number.
It is not a de Polignac number, because 2685054147 - 224 = 2668276931 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2685054099 and 2685054108.
It is not an unprimeable number, because it can be changed into a prime (2685054107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222322 + ... + 234087.
It is an arithmetic number, because the mean of its divisors is an integer number (234138330).
Almost surely, 22685054147 is an apocalyptic number.
2685054147 is a deficient number, since it is larger than the sum of its proper divisors (1061159133).
2685054147 is a wasteful number, since it uses less digits than its factorization.
2685054147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456502.
The product of its (nonzero) digits is 268800, while the sum is 42.
The square root of 2685054147 is about 51817.5081126061. The cubic root of 2685054147 is about 1389.9025425521.
The spelling of 2685054147 in words is "two billion, six hundred eighty-five million, fifty-four thousand, one hundred forty-seven".
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