Base | Representation |
---|---|
bin | 1100110011110101… |
… | …0011001011101111 |
3 | 22212122101001211000 |
4 | 3030331103023233 |
5 | 24020241341143 |
6 | 1325113331343 |
7 | 151132541226 |
oct | 31475231357 |
9 | 8778331730 |
10 | 3438621423 |
11 | 1505015196 |
12 | 7bb706b53 |
13 | 42a529043 |
14 | 248981cbd |
15 | 151d35bd3 |
hex | ccf532ef |
3438621423 has 16 divisors (see below), whose sum is σ = 5177768800. Its totient is φ = 2254832640.
The previous prime is 3438621413. The next prime is 3438621451. The reversal of 3438621423 is 3241268343.
3438621423 is a `hidden beast` number, since 3 + 4 + 3 + 8 + 621 + 4 + 23 = 666.
It is not a de Polignac number, because 3438621423 - 212 = 3438617327 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 (3438621413) 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, 1042258 + ... + 1045551.
It is an arithmetic number, because the mean of its divisors is an integer number (323610550).
Almost surely, 23438621423 is an apocalyptic number.
3438621423 is a deficient number, since it is larger than the sum of its proper divisors (1739147377).
3438621423 is a wasteful number, since it uses less digits than its factorization.
3438621423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2087879 (or 2087873 counting only the distinct ones).
The product of its digits is 82944, while the sum is 36.
The square root of 3438621423 is about 58639.7597454151. The cubic root of 3438621423 is about 1509.3667831658.
Adding to 3438621423 its reverse (3241268343), we get a palindrome (6679889766).
The spelling of 3438621423 in words is "three billion, four hundred thirty-eight million, six hundred twenty-one thousand, four hundred twenty-three".
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