Base | Representation |
---|---|
bin | 1011100110100011… |
… | …00011000111010100 |
3 | 121002002212022111000 |
4 | 11303101203013110 |
5 | 100224102304122 |
6 | 2510031543300 |
7 | 310234115352 |
oct | 56321430724 |
9 | 17062768430 |
10 | 6228947412 |
11 | 2707095426 |
12 | 125a08ab30 |
13 | 783649bcc |
14 | 4313a87d2 |
15 | 266cae0ac |
hex | 1734631d4 |
6228947412 has 96 divisors (see below), whose sum is σ = 16763927040. Its totient is φ = 1998725760.
The previous prime is 6228947383. The next prime is 6228947453. The reversal of 6228947412 is 2147498226.
6228947412 is a `hidden beast` number, since 6 + 228 + 9 + 4 + 7 + 412 = 666.
It is a super-2 number, since 2×62289474122 = 77599571722922995488, 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 31 ways as a sum of consecutive naturals, for example, 299578 + ... + 319694.
It is an arithmetic number, because the mean of its divisors is an integer number (174624240).
Almost surely, 26228947412 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 6228947412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8381963520).
6228947412 is an abundant number, since it is smaller than the sum of its proper divisors (10534979628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6228947412 is a wasteful number, since it uses less digits than its factorization.
6228947412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20238 (or 20230 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 6228947412 is about 78923.6809329114. The cubic root of 6228947412 is about 1839.9451988247.
The spelling of 6228947412 in words is "six billion, two hundred twenty-eight million, nine hundred forty-seven thousand, four hundred twelve".
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