Base | Representation |
---|---|
bin | 1111111110011110… |
… | …0100100110111010 |
3 | 102001212200121100110 |
4 | 3333213210212322 |
5 | 32240333014032 |
6 | 1545314445150 |
7 | 211163121666 |
oct | 37747444672 |
9 | 12055617313 |
10 | 4288563642 |
11 | 1900867380 |
12 | 9b82937b6 |
13 | 534646c2c |
14 | 2c97cb8a6 |
15 | 1a17757cc |
hex | ff9e49ba |
4288563642 has 32 divisors (see below), whose sum is σ = 9510266304. Its totient is φ = 1278259200.
The previous prime is 4288563623. The next prime is 4288563673. The reversal of 4288563642 is 2463658824.
It is a super-2 number, since 2×42885636422 = 36783556222968608328, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4288563591 and 4288563600.
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, 528583 + ... + 536634.
It is an arithmetic number, because the mean of its divisors is an integer number (297195822).
Almost surely, 24288563642 is an apocalyptic number.
4288563642 is an abundant number, since it is smaller than the sum of its proper divisors (5221702662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4288563642 is a wasteful number, since it uses less digits than its factorization.
4288563642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065294.
The product of its digits is 2211840, while the sum is 48.
The square root of 4288563642 is about 65487.1257729334. The cubic root of 4288563642 is about 1624.6904204891.
The spelling of 4288563642 in words is "four billion, two hundred eighty-eight million, five hundred sixty-three thousand, six hundred forty-two".
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