Base | Representation |
---|---|
bin | 1100110011111001… |
… | …1111011101101000 |
3 | 22212122221221101220 |
4 | 3030332133131220 |
5 | 24020331340424 |
6 | 1325124142040 |
7 | 151135312152 |
oct | 31476373550 |
9 | 8778857356 |
10 | 3438933864 |
11 | 1505208a03 |
12 | 7bb837920 |
13 | 42a608312 |
14 | 248a23ad2 |
15 | 151d98579 |
hex | ccf9f768 |
3438933864 has 32 divisors (see below), whose sum is σ = 8620782720. Its totient is φ = 1143184896.
The previous prime is 3438933863. The next prime is 3438933871. The reversal of 3438933864 is 4683398343.
It is a happy number.
It is a super-2 number, since 2×34389338642 = 23652532241931940992, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3438933863) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186409 + ... + 204024.
It is an arithmetic number, because the mean of its divisors is an integer number (269399460).
Almost surely, 23438933864 is an apocalyptic number.
It is an amenable number.
3438933864 is an abundant number, since it is smaller than the sum of its proper divisors (5181848856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3438933864 is a wasteful number, since it uses less digits than its factorization.
3438933864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390809 (or 390805 counting only the distinct ones).
The product of its digits is 4478976, while the sum is 51.
The square root of 3438933864 is about 58642.4237561852. The cubic root of 3438933864 is about 1509.4124966196.
The spelling of 3438933864 in words is "three billion, four hundred thirty-eight million, nine hundred thirty-three thousand, eight hundred sixty-four".
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