Base | Representation |
---|---|
bin | 1101010010111000… |
… | …1001111011010000 |
3 | 100012201110100000000 |
4 | 3110232021323100 |
5 | 24302112302242 |
6 | 1350045130000 |
7 | 154303613046 |
oct | 32456117320 |
9 | 10181410000 |
10 | 3568869072 |
11 | 157159617a |
12 | 837259900 |
13 | 44b500462 |
14 | 25bda8396 |
15 | 15d4b2a4c |
hex | d4b89ed0 |
3568869072 has 90 divisors (see below), whose sum is σ = 10371803858. Its totient is φ = 1189588032.
The previous prime is 3568869071. The next prime is 3568869089. The reversal of 3568869072 is 2709688653.
It is a happy number.
3568869072 is a `hidden beast` number, since 3 + 568 + 8 + 6 + 9 + 0 + 72 = 666.
3568869072 is digitally balanced in base 2 and base 4, because in such bases 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., 3178253376 + 390615696 = 56376^2 + 19764^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3568869071) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87978 + ... + 121974.
Almost surely, 23568869072 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 3568869072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5185901929).
3568869072 is an abundant number, since it is smaller than the sum of its proper divisors (6802934786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3568869072 is an frugal number, since it uses more digits than its factorization.
3568869072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34029 (or 34002 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The square root of 3568869072 is about 59740.0123200523. The cubic root of 3568869072 is about 1528.1883054206.
The spelling of 3568869072 in words is "three billion, five hundred sixty-eight million, eight hundred sixty-nine thousand, seventy-two".
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