Base | Representation |
---|---|
bin | 111011101001000… |
… | …1001111101001000 |
3 | 12011110200221020222 |
4 | 1313102021331020 |
5 | 13044304414242 |
6 | 530325405212 |
7 | 100410220325 |
oct | 16722117510 |
9 | 5143627228 |
10 | 2001248072 |
11 | 93771a32a |
12 | 47a269808 |
13 | 25b7c3475 |
14 | 14db01b4c |
15 | baa5c5d2 |
hex | 77489f48 |
2001248072 has 8 divisors (see below), whose sum is σ = 3752340150. Its totient is φ = 1000624032.
The previous prime is 2001248069. The next prime is 2001248087. The reversal of 2001248072 is 2708421002.
It can be written as a sum of positive squares in only one way, i.e., 1827904516 + 173343556 = 42754^2 + 13166^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125077997 + ... + 125078012.
Almost surely, 22001248072 is an apocalyptic number.
It is an amenable number.
2001248072 is a deficient number, since it is larger than the sum of its proper divisors (1751092078).
2001248072 is a wasteful number, since it uses less digits than its factorization.
2001248072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250156015 (or 250156011 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 26.
The square root of 2001248072 is about 44735.3112429097. The cubic root of 2001248072 is about 1260.1830740957.
Adding to 2001248072 its reverse (2708421002), we get a palindrome (4709669074).
The spelling of 2001248072 in words is "two billion, one million, two hundred forty-eight thousand, seventy-two".
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