Base | Representation |
---|---|
bin | 1110000010100110… |
… | …0001111110010000 |
3 | 100201200000012022021 |
4 | 3200221201332100 |
5 | 30204324432230 |
6 | 1421554221224 |
7 | 162253554625 |
oct | 34051417620 |
9 | 10650005267 |
10 | 3768983440 |
11 | 1664547052 |
12 | 892284814 |
13 | 480ac7821 |
14 | 27a7ba34c |
15 | 170d40c7a |
hex | e0a61f90 |
3768983440 has 20 divisors (see below), whose sum is σ = 8762886684. Its totient is φ = 1507593344.
The previous prime is 3768983401. The next prime is 3768983443. The reversal of 3768983440 is 443898673.
It can be written as a sum of positive squares in 2 ways, for example, as 1361314816 + 2407668624 = 36896^2 + 49068^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is not an unprimeable number, because it can be changed into a prime (3768983443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23556067 + ... + 23556226.
Almost surely, 23768983440 is an apocalyptic number.
It is an amenable number.
3768983440 is an abundant number, since it is smaller than the sum of its proper divisors (4993903244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3768983440 is a wasteful number, since it uses less digits than its factorization.
3768983440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47112306 (or 47112300 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 52.
The square root of 3768983440 is about 61392.0470419418. The cubic root of 3768983440 is about 1556.2334399511.
The spelling of 3768983440 in words is "three billion, seven hundred sixty-eight million, nine hundred eighty-three thousand, four hundred forty".
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