Base | Representation |
---|---|
bin | 101001001001001… |
… | …1011011011111010 |
3 | 10120012202211222012 |
4 | 1102102123123322 |
5 | 10311411001212 |
6 | 344554125522 |
7 | 46132406042 |
oct | 12222333372 |
9 | 3505684865 |
10 | 1380562682 |
11 | 6493231a4 |
12 | 3264208a2 |
13 | 1900344c5 |
14 | d14d2722 |
15 | 81305922 |
hex | 5249b6fa |
1380562682 has 16 divisors (see below), whose sum is σ = 2082753960. Its totient is φ = 686320128.
The previous prime is 1380562627. The next prime is 1380562691. The reversal of 1380562682 is 2862650831.
It can be written as a sum of positive squares in 4 ways, for example, as 1338169561 + 42393121 = 36581^2 + 6511^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427538 + ... + 430754.
Almost surely, 21380562682 is an apocalyptic number.
1380562682 is a deficient number, since it is larger than the sum of its proper divisors (702191278).
1380562682 is a wasteful number, since it uses less digits than its factorization.
1380562682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4385.
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 1380562682 is about 37155.9239153059. The cubic root of 1380562682 is about 1113.4875784198.
The spelling of 1380562682 in words is "one billion, three hundred eighty million, five hundred sixty-two thousand, six hundred eighty-two".
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