Base | Representation |
---|---|
bin | 1011011100110110… |
… | …0011111001000000 |
3 | 21221012212110220000 |
4 | 2313031203321000 |
5 | 22243342113113 |
6 | 1225001520000 |
7 | 136112513331 |
oct | 26715437100 |
9 | 7835773800 |
10 | 3073785408 |
11 | 1338087521 |
12 | 7194a3000 |
13 | 39ca7a045 |
14 | 212332288 |
15 | 12ecbb373 |
hex | b7363e40 |
3073785408 has 210 divisors, whose sum is σ = 9430328358. Its totient is φ = 989936640.
The previous prime is 3073785353. The next prime is 3073785443. The reversal of 3073785408 is 8045873703.
3073785408 is a `hidden beast` number, since 30 + 7 + 3 + 78 + 540 + 8 = 666.
3073785408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1798438464 + 1275346944 = 42408^2 + 35712^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4981516 + ... + 4982132.
Almost surely, 23073785408 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3073785408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4715164179).
3073785408 is an abundant number, since it is smaller than the sum of its proper divisors (6356542950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3073785408 is an equidigital number, since it uses as much as digits as its factorization.
3073785408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703 (or 653 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The square root of 3073785408 is about 55441.7298431425. The cubic root of 3073785408 is about 1453.9780431312.
The spelling of 3073785408 in words is "three billion, seventy-three million, seven hundred eighty-five thousand, four hundred eight".
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