Base | Representation |
---|---|
bin | 1000000001001010… |
… | …0001010101100000 |
3 | 12120000000010202021 |
4 | 2000102201111200 |
5 | 13401444320114 |
6 | 553324031224 |
7 | 104223402121 |
oct | 20022412540 |
9 | 5500003667 |
10 | 2152338784 |
11 | a04a36a92 |
12 | 500992514 |
13 | 283bb495b |
14 | 165bd2048 |
15 | c8e55024 |
hex | 804a1560 |
2152338784 has 24 divisors (see below), whose sum is σ = 4238648568. Its totient is φ = 1075856640.
The previous prime is 2152338767. The next prime is 2152338787. The reversal of 2152338784 is 4878332512.
It is a super-2 number, since 2×21523387842 = 9265124482221197312, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2152338784.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152338787) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135079 + ... + 150169.
It is an arithmetic number, because the mean of its divisors is an integer number (176610357).
Almost surely, 22152338784 is an apocalyptic number.
It is an amenable number.
2152338784 is a deficient number, since it is larger than the sum of its proper divisors (2086309784).
2152338784 is a wasteful number, since it uses less digits than its factorization.
2152338784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19558 (or 19550 counting only the distinct ones).
The product of its digits is 322560, while the sum is 43.
The square root of 2152338784 is about 46393.3053791169. The cubic root of 2152338784 is about 1291.1307082417.
The spelling of 2152338784 in words is "two billion, one hundred fifty-two million, three hundred thirty-eight thousand, seven hundred eighty-four".
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