Base | Representation |
---|---|
bin | 1110000110011010… |
… | …0000101101010000 |
3 | 100202210002100102112 |
4 | 3201212200231100 |
5 | 30222423002130 |
6 | 1423325004452 |
7 | 162536464106 |
oct | 34146405520 |
9 | 10683070375 |
10 | 3784969040 |
11 | 1672575296 |
12 | 8976b3728 |
13 | 484203968 |
14 | 27c97bc76 |
15 | 17244c495 |
hex | e19a0b50 |
3784969040 has 40 divisors (see below), whose sum is σ = 8802767688. Its totient is φ = 1513520640.
The previous prime is 3784969037. The next prime is 3784969049. The reversal of 3784969040 is 409694873.
It can be written as a sum of positive squares in 4 ways, for example, as 1871081536 + 1913887504 = 43256^2 + 43748^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 3784969040.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3784969049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384014 + ... + 393746.
Almost surely, 23784969040 is an apocalyptic number.
It is an amenable number.
3784969040 is an abundant number, since it is smaller than the sum of its proper divisors (5017798648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3784969040 is a wasteful number, since it uses less digits than its factorization.
3784969040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14607 (or 14601 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 50.
The square root of 3784969040 is about 61522.1020447124. The cubic root of 3784969040 is about 1558.4305166180.
The spelling of 3784969040 in words is "three billion, seven hundred eighty-four million, nine hundred sixty-nine thousand, forty".
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