Base | Representation |
---|---|
bin | 1111101100010011… |
… | …1000100010111101 |
3 | 101212120022010112101 |
4 | 3323010320202331 |
5 | 32111331031110 |
6 | 1533553305101 |
7 | 206246324020 |
oct | 37304704275 |
9 | 11776263471 |
10 | 4212361405 |
11 | 187184a51a |
12 | 996865191 |
13 | 521916355 |
14 | 2bd6331b7 |
15 | 199c2213a |
hex | fb1388bd |
4212361405 has 48 divisors (see below), whose sum is σ = 6238279296. Its totient is φ = 2673607680.
The previous prime is 4212361393. The next prime is 4212361409. The reversal of 4212361405 is 5041632124.
It is not a de Polignac number, because 4212361405 - 223 = 4203972797 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 (4212361409) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613602 + ... + 620428.
It is an arithmetic number, because the mean of its divisors is an integer number (129964152).
Almost surely, 24212361405 is an apocalyptic number.
It is an amenable number.
4212361405 is a deficient number, since it is larger than the sum of its proper divisors (2025917891).
4212361405 is a wasteful number, since it uses less digits than its factorization.
4212361405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6934 (or 6917 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 4212361405 is about 64902.7072239672. The cubic root of 4212361405 is about 1615.0099722376.
Adding to 4212361405 its reverse (5041632124), we get a palindrome (9253993529).
The spelling of 4212361405 in words is "four billion, two hundred twelve million, three hundred sixty-one thousand, four hundred five".
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