Base | Representation |
---|---|
bin | 1101101011111110… |
… | …1111110110010001 |
3 | 100111001112212020210 |
4 | 3122333233312101 |
5 | 30011040103040 |
6 | 1404325354333 |
7 | 160022465340 |
oct | 33277576621 |
9 | 10431485223 |
10 | 3674144145 |
11 | 1615a5a971 |
12 | 8665689a9 |
13 | 46726ccb9 |
14 | 26bd6db57 |
15 | 16785a480 |
hex | dafefd91 |
3674144145 has 32 divisors (see below), whose sum is σ = 6724350720. Its totient is φ = 1678129920.
The previous prime is 3674144143. The next prime is 3674144167. The reversal of 3674144145 is 5414414763.
It is not a de Polignac number, because 3674144145 - 21 = 3674144143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3674144143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109191 + ... + 138819.
It is an arithmetic number, because the mean of its divisors is an integer number (210135960).
Almost surely, 23674144145 is an apocalyptic number.
3674144145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3674144145 is a deficient number, since it is larger than the sum of its proper divisors (3050206575).
3674144145 is a wasteful number, since it uses less digits than its factorization.
3674144145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30825.
The product of its digits is 161280, while the sum is 39.
The square root of 3674144145 is about 60614.7188808131. The cubic root of 3674144145 is about 1543.0691792223.
The spelling of 3674144145 in words is "three billion, six hundred seventy-four million, one hundred forty-four thousand, one hundred forty-five".
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