Base | Representation |
---|---|
bin | 1100000110111110… |
… | …1110110100000101 |
3 | 22101112102021121001 |
4 | 3001233232310011 |
5 | 23124112441310 |
6 | 1254313453301 |
7 | 143356631500 |
oct | 30157566405 |
9 | 8345367531 |
10 | 3250515205 |
11 | 1418916203 |
12 | 768711231 |
13 | 3ca5775a2 |
14 | 22b9b8137 |
15 | 14057a93a |
hex | c1beed05 |
3250515205 has 12 divisors (see below), whose sum is σ = 4537454220. Its totient is φ = 2228924544.
The previous prime is 3250515179. The next prime is 3250515217. The reversal of 3250515205 is 5025150523.
It can be written as a sum of positive squares in 2 ways, for example, as 637158564 + 2613356641 = 25242^2 + 51121^2 .
It is a de Polignac number, because none of the positive numbers 2k-3250515205 is a prime.
It is a super-3 number, since 3×32505152053 (a number of 30 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 6633460 + ... + 6633949.
It is an arithmetic number, because the mean of its divisors is an integer number (378121185).
Almost surely, 23250515205 is an apocalyptic number.
3250515205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3250515205 is a deficient number, since it is larger than the sum of its proper divisors (1286939015).
3250515205 is a wasteful number, since it uses less digits than its factorization.
3250515205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13267428 (or 13267421 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 3250515205 is about 57013.2897226603. The cubic root of 3250515205 is about 1481.3263014930.
Adding to 3250515205 its reverse (5025150523), we get a palindrome (8275665728).
The spelling of 3250515205 in words is "three billion, two hundred fifty million, five hundred fifteen thousand, two hundred five".
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