Base | Representation |
---|---|
bin | 1100111111111000… |
… | …0001100110100000 |
3 | 100000011102211122221 |
4 | 3033332001212200 |
5 | 24121210040300 |
6 | 1334120240424 |
7 | 152315141104 |
oct | 31776014640 |
9 | 10004384587 |
10 | 3489143200 |
11 | 1530591a24 |
12 | 814610114 |
13 | 437b37a9a |
14 | 251573904 |
15 | 1564b531a |
hex | cff819a0 |
3489143200 has 36 divisors (see below), whose sum is σ = 8517872790. Its totient is φ = 1395656960.
The previous prime is 3489143197. The next prime is 3489143201. The reversal of 3489143200 is 23419843.
3489143200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 1750920336 + 1738222864 = 41844^2 + 41692^2 .
It is not an unprimeable number, because it can be changed into a prime (3489143201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2179915 + ... + 2181514.
Almost surely, 23489143200 is an apocalyptic number.
It is an amenable number.
3489143200 is an abundant number, since it is smaller than the sum of its proper divisors (5028729590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3489143200 is a wasteful number, since it uses less digits than its factorization.
3489143200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4361449 (or 4361436 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 3489143200 is about 59068.9698572779. The cubic root of 3489143200 is about 1516.7229723223.
It can be divided in two parts, 3489 and 143200, that added together give a square (146689 = 3832).
The spelling of 3489143200 in words is "three billion, four hundred eighty-nine million, one hundred forty-three thousand, two hundred".
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