Base | Representation |
---|---|
bin | 1011111111111100… |
… | …0110110000000111 |
3 | 22022110212021222100 |
4 | 2333333012300013 |
5 | 23044033202413 |
6 | 1251341003143 |
7 | 142550654160 |
oct | 27777066007 |
9 | 8273767870 |
10 | 3220990983 |
11 | 1403190221 |
12 | 75a8534b3 |
13 | 3c440b032 |
14 | 227ad0767 |
15 | 13cb97a73 |
hex | bffc6c07 |
3220990983 has 24 divisors (see below), whose sum is σ = 5355459200. Its totient is φ = 1827319824.
The previous prime is 3220990973. The next prime is 3220991009. The reversal of 3220990983 is 3890990223.
It is not a de Polignac number, because 3220990983 - 24 = 3220990967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220990943) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175153 + ... + 192666.
Almost surely, 23220990983 is an apocalyptic number.
3220990983 is a deficient number, since it is larger than the sum of its proper divisors (2134468217).
3220990983 is a wasteful number, since it uses less digits than its factorization.
3220990983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367971 (or 367968 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 45.
The square root of 3220990983 is about 56753.7750550569. The cubic root of 3220990983 is about 1476.8277230474.
The spelling of 3220990983 in words is "three billion, two hundred twenty million, nine hundred ninety thousand, nine hundred eighty-three".
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