Base | Representation |
---|---|
bin | 1011001001000001… |
… | …1111110110111001 |
3 | 21201102110201221110 |
4 | 2302100133312321 |
5 | 22111102403431 |
6 | 1212432230533 |
7 | 134053161210 |
oct | 26220376671 |
9 | 7642421843 |
10 | 2990669241 |
11 | 12a517807a |
12 | 6b569b449 |
13 | 388798491 |
14 | 205298077 |
15 | 12784e346 |
hex | b241fdb9 |
2990669241 has 8 divisors (see below), whose sum is σ = 4557210304. Its totient is φ = 1708953840.
The previous prime is 2990669207. The next prime is 2990669251. The reversal of 2990669241 is 1429660992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2990669241 - 29 = 2990668729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2990669251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71206390 + ... + 71206431.
It is an arithmetic number, because the mean of its divisors is an integer number (569651288).
Almost surely, 22990669241 is an apocalyptic number.
2990669241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2990669241 is a deficient number, since it is larger than the sum of its proper divisors (1566541063).
2990669241 is a wasteful number, since it uses less digits than its factorization.
2990669241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142412831.
The product of its (nonzero) digits is 419904, while the sum is 48.
The square root of 2990669241 is about 54687.0116298194. The cubic root of 2990669241 is about 1440.7527637332.
The spelling of 2990669241 in words is "two billion, nine hundred ninety million, six hundred sixty-nine thousand, two hundred forty-one".
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