Base | Representation |
---|---|
bin | 1110011110110011… |
… | …0000010110000000 |
3 | 101000220120201221010 |
4 | 3213230300112000 |
5 | 30430120103443 |
6 | 1441421400520 |
7 | 165221146332 |
oct | 34754602600 |
9 | 11026521833 |
10 | 3887269248 |
11 | 1715297a15 |
12 | 905a09140 |
13 | 49c471425 |
14 | 28c3ab452 |
15 | 17b408733 |
hex | e7b30580 |
3887269248 has 64 divisors (see below), whose sum is σ = 10479741120. Its totient is φ = 1276408320.
The previous prime is 3887269219. The next prime is 3887269271. The reversal of 3887269248 is 8429627883.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×38872692482 = 30221724412892971008, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49818 + ... + 101273.
It is an arithmetic number, because the mean of its divisors is an integer number (163745955).
Almost surely, 23887269248 is an apocalyptic number.
It is an amenable number.
3887269248 is an abundant number, since it is smaller than the sum of its proper divisors (6592471872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3887269248 is a wasteful number, since it uses less digits than its factorization.
3887269248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151175 (or 151163 counting only the distinct ones).
The product of its digits is 9289728, while the sum is 57.
The square root of 3887269248 is about 62347.9690767871. The cubic root of 3887269248 is about 1572.3463163602.
The spelling of 3887269248 in words is "three billion, eight hundred eighty-seven million, two hundred sixty-nine thousand, two hundred forty-eight".
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