Base | Representation |
---|---|
bin | 1111111110000110… |
… | …1000110001010000 |
3 | 102001202202120011120 |
4 | 3333201220301100 |
5 | 32234433222244 |
6 | 1545221242240 |
7 | 211143652041 |
oct | 37741506120 |
9 | 12052676146 |
10 | 4287007824 |
11 | 18aa9a4480 |
12 | 9b7863380 |
13 | 534220a28 |
14 | 2c95048c8 |
15 | 1a1569819 |
hex | ff868c50 |
4287007824 has 80 divisors (see below), whose sum is σ = 12498217920. Its totient is φ = 1254292480.
The previous prime is 4287007811. The next prime is 4287007831.
4287007824 is nontrivially palindromic in base 10.
4287007824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124677 + ... + 155300.
It is an arithmetic number, because the mean of its divisors is an integer number (156227724).
Almost surely, 24287007824 is an apocalyptic number.
4287007824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
4287007824 is an abundant number, since it is smaller than the sum of its proper divisors (8211210096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4287007824 is a wasteful number, since it uses less digits than its factorization.
4287007824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280028 (or 280022 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 42.
The square root of 4287007824 is about 65475.2458872817. The cubic root of 4287007824 is about 1624.4939267020.
The spelling of 4287007824 in words is "four billion, two hundred eighty-seven million, seven thousand, eight hundred twenty-four".
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