Base | Representation |
---|---|
bin | 111100100010000… |
… | …1000000010010000 |
3 | 12020112220211011221 |
4 | 1321010020002100 |
5 | 13124431441444 |
6 | 533314014424 |
7 | 101222163064 |
oct | 17104100220 |
9 | 5215824157 |
10 | 2031124624 |
11 | 952575aa1 |
12 | 488277414 |
13 | 264a541b9 |
14 | 153a7baa4 |
15 | bd4aea84 |
hex | 79108090 |
2031124624 has 45 divisors (see below), whose sum is σ = 4160342073. Its totient is φ = 960489216.
The previous prime is 2031124607. The next prime is 2031124633. The reversal of 2031124624 is 4264211302.
It is a happy number.
The square root of 2031124624 is 45068.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1248915600 + 782209024 = 35340^2 + 27968^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3424872 + ... + 3425464.
Almost surely, 22031124624 is an apocalyptic number.
2031124624 is the 45068-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2031124624
2031124624 is an abundant number, since it is smaller than the sum of its proper divisors (2129217449).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031124624 is an frugal number, since it uses more digits than its factorization.
2031124624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1232 (or 614 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The cubic root of 2031124624 is about 1266.4231976497.
Multiplying 2031124624 by its sum of digits (25), we get a square (50778115600 = 2253402).
Multiplying 2031124624 by its product of nonzero digits (2304), we get a square (4679711133696 = 21632642).
Adding to 2031124624 its reverse (4264211302), we get a palindrome (6295335926).
The spelling of 2031124624 in words is "two billion, thirty-one million, one hundred twenty-four thousand, six hundred twenty-four".
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