Base | Representation |
---|---|
bin | 1001111011001110… |
… | …1011111110101000 |
3 | 20212200102222120010 |
4 | 2132303223332220 |
5 | 20424033141413 |
6 | 1120214131520 |
7 | 123011412054 |
oct | 23663537650 |
9 | 6780388503 |
10 | 2664349608 |
11 | 1147a57328 |
12 | 624350ba0 |
13 | 335cb393b |
14 | 1b3bd2c64 |
15 | 108d91dc3 |
hex | 9ecebfa8 |
2664349608 has 32 divisors (see below), whose sum is σ = 6663196800. Its totient is φ = 887806848.
The previous prime is 2664349607. The next prime is 2664349619. The reversal of 2664349608 is 8069434662.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2664349607) 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, 57060 + ... + 92652.
It is an arithmetic number, because the mean of its divisors is an integer number (208224900).
Almost surely, 22664349608 is an apocalyptic number.
It is an amenable number.
2664349608 is an abundant number, since it is smaller than the sum of its proper divisors (3998847192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2664349608 is a wasteful number, since it uses less digits than its factorization.
2664349608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38721 (or 38717 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 48.
The square root of 2664349608 is about 51617.3382498555. The cubic root of 2664349608 is about 1386.3207926298.
The spelling of 2664349608 in words is "two billion, six hundred sixty-four million, three hundred forty-nine thousand, six hundred eight".
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