Base | Representation |
---|---|
bin | 1010100010010010… |
… | …0001110000101000 |
3 | 21022002122210101001 |
4 | 2220210201300220 |
5 | 21243001212002 |
6 | 1144345004344 |
7 | 130040600503 |
oct | 25044416050 |
9 | 7262583331 |
10 | 2828147752 |
11 | 12214632a1 |
12 | 66b1836b4 |
13 | 360c04111 |
14 | 1cb87013a |
15 | 118449a87 |
hex | a8921c28 |
2828147752 has 8 divisors (see below), whose sum is σ = 5302777050. Its totient is φ = 1414073872.
The previous prime is 2828147747. The next prime is 2828147753. The reversal of 2828147752 is 2577418282.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2597533156 + 230614596 = 50966^2 + 15186^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2828147753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176759227 + ... + 176759242.
Almost surely, 22828147752 is an apocalyptic number.
It is an amenable number.
2828147752 is a deficient number, since it is larger than the sum of its proper divisors (2474629298).
2828147752 is a wasteful number, since it uses less digits than its factorization.
2828147752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353518475 (or 353518471 counting only the distinct ones).
The product of its digits is 501760, while the sum is 46.
The square root of 2828147752 is about 53180.3323795555. The cubic root of 2828147752 is about 1414.1669987156.
The spelling of 2828147752 in words is "two billion, eight hundred twenty-eight million, one hundred forty-seven thousand, seven hundred fifty-two".
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