Base | Representation |
---|---|
bin | 1100100011100011… |
… | …1111001001111001 |
3 | 22200212222010211221 |
4 | 3020320333021321 |
5 | 23400304210240 |
6 | 1314234552041 |
7 | 146343526300 |
oct | 31070771171 |
9 | 8625863757 |
10 | 3370381945 |
11 | 147a546927 |
12 | 7a0898621 |
13 | 419355958 |
14 | 23d89b437 |
15 | 14ad56a4a |
hex | c8e3f279 |
3370381945 has 24 divisors (see below), whose sum is σ = 4707390600. Its totient is φ = 2309836032.
The previous prime is 3370381939. The next prime is 3370381961. The reversal of 3370381945 is 5491830733.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 142778601 + 3227603344 = 11949^2 + 56812^2 .
It is not a de Polignac number, because 3370381945 - 225 = 3336827513 is a prime.
It is a super-2 number, since 2×33703819452 = 22718948910363966050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710341 + ... + 715069.
It is an arithmetic number, because the mean of its divisors is an integer number (196141275).
Almost surely, 23370381945 is an apocalyptic number.
3370381945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3370381945 is a deficient number, since it is larger than the sum of its proper divisors (1337008655).
3370381945 is a wasteful number, since it uses less digits than its factorization.
3370381945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7657 (or 7650 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 43.
The square root of 3370381945 is about 58054.9906984748. The cubic root of 3370381945 is about 1499.3155314197.
The spelling of 3370381945 in words is "three billion, three hundred seventy million, three hundred eighty-one thousand, nine hundred forty-five".
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