Base | Representation |
---|---|
bin | 1011000010100010… |
… | …0101010000011101 |
3 | 21122112012202111201 |
4 | 2300220211100131 |
5 | 22032114202011 |
6 | 1210020315501 |
7 | 133302503614 |
oct | 26050452035 |
9 | 7575182451 |
10 | 2963428381 |
11 | 1290861671 |
12 | 6a8542b91 |
13 | 382c4b324 |
14 | 20180687b |
15 | 12526ccc1 |
hex | b0a2541d |
2963428381 has 4 divisors (see below), whose sum is σ = 3035707164. Its totient is φ = 2891149600.
The previous prime is 2963428361. The next prime is 2963428387. The reversal of 2963428381 is 1838243692.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 721405881 + 2242022500 = 26859^2 + 47350^2 .
It is a cyclic number.
It is not a de Polignac number, because 2963428381 - 221 = 2961331229 is a prime.
It is a super-2 number, since 2×29634283812 = 17563815538632562322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2963428387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36139330 + ... + 36139411.
It is an arithmetic number, because the mean of its divisors is an integer number (758926791).
Almost surely, 22963428381 is an apocalyptic number.
It is an amenable number.
2963428381 is a deficient number, since it is larger than the sum of its proper divisors (72278783).
2963428381 is an equidigital number, since it uses as much as digits as its factorization.
2963428381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72278782.
The product of its digits is 497664, while the sum is 46.
The square root of 2963428381 is about 54437.3803649661. The cubic root of 2963428381 is about 1436.3649928746.
The spelling of 2963428381 in words is "two billion, nine hundred sixty-three million, four hundred twenty-eight thousand, three hundred eighty-one".
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