Base | Representation |
---|---|
bin | 111011000101000… |
… | …1100000100101110 |
3 | 12010011012110101201 |
4 | 1312022030010232 |
5 | 13024442214012 |
6 | 524413200114 |
7 | 100060654321 |
oct | 16612140456 |
9 | 5104173351 |
10 | 1982382382 |
11 | 928004252 |
12 | 473a9003a |
13 | 257919436 |
14 | 14b3d07b8 |
15 | b9082857 |
hex | 7628c12e |
1982382382 has 4 divisors (see below), whose sum is σ = 2973573576. Its totient is φ = 991191190.
The previous prime is 1982382341. The next prime is 1982382401. The reversal of 1982382382 is 2832832891.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2832832891 = 7 ⋅404690413.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495595594 + ... + 495595597.
It is an arithmetic number, because the mean of its divisors is an integer number (743393394).
Almost surely, 21982382382 is an apocalyptic number.
1982382382 is a deficient number, since it is larger than the sum of its proper divisors (991191194).
1982382382 is an equidigital number, since it uses as much as digits as its factorization.
1982382382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991191193.
The product of its digits is 331776, while the sum is 46.
The square root of 1982382382 is about 44523.9529017809. The cubic root of 1982382382 is about 1256.2106658245.
The spelling of 1982382382 in words is "one billion, nine hundred eighty-two million, three hundred eighty-two thousand, three hundred eighty-two".
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