Base | Representation |
---|---|
bin | 1010100010010010… |
… | …0010001001111000 |
3 | 21022002122212120220 |
4 | 2220210202021320 |
5 | 21243001234433 |
6 | 1144345020040 |
7 | 130040605302 |
oct | 25044421170 |
9 | 7262585526 |
10 | 2828149368 |
11 | 1221464530 |
12 | 66b184620 |
13 | 360c04a85 |
14 | 1cb870972 |
15 | 11844a2b3 |
hex | a8922278 |
2828149368 has 128 divisors (see below), whose sum is σ = 8326540800. Its totient is φ = 791436800.
The previous prime is 2828149327. The next prime is 2828149381. The reversal of 2828149368 is 8639418282.
It is a self number, because there is not a number n which added to its sum of digits gives 2828149368.
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, 168058 + ... + 184118.
It is an arithmetic number, because the mean of its divisors is an integer number (65051100).
Almost surely, 22828149368 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 2828149368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163270400).
2828149368 is an abundant number, since it is smaller than the sum of its proper divisors (5498391432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828149368 is a wasteful number, since it uses less digits than its factorization.
2828149368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16133 (or 16129 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 51.
The square root of 2828149368 is about 53180.3475731402. The cubic root of 2828149368 is about 1414.1672680666.
The spelling of 2828149368 in words is "two billion, eight hundred twenty-eight million, one hundred forty-nine thousand, three hundred sixty-eight".
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