Base | Representation |
---|---|
bin | 1110111110101100… |
… | …0001000101001100 |
3 | 101101020021112220010 |
4 | 3233223001011030 |
5 | 31213340444434 |
6 | 1503000353220 |
7 | 201434126106 |
oct | 35753010514 |
9 | 11336245803 |
10 | 4021031244 |
11 | 178384931a |
12 | 942775810 |
13 | 4c10a6339 |
14 | 2a206a576 |
15 | 18802b9e9 |
hex | efac114c |
4021031244 has 24 divisors (see below), whose sum is σ = 9385412848. Its totient is φ = 1339914240.
The previous prime is 4021031207. The next prime is 4021031251. The reversal of 4021031244 is 4421301204.
4021031244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 4021031244.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13477 + ... + 90684.
Almost surely, 24021031244 is an apocalyptic number.
It is an amenable number.
4021031244 is an abundant number, since it is smaller than the sum of its proper divisors (5364381604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4021031244 is a wasteful number, since it uses less digits than its factorization.
4021031244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107385 (or 107383 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 4021031244 is about 63411.6018091327. The cubic root of 4021031244 is about 1590.1782751729.
Adding to 4021031244 its reverse (4421301204), we get a palindrome (8442332448).
The spelling of 4021031244 in words is "four billion, twenty-one million, thirty-one thousand, two hundred forty-four".
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