Base | Representation |
---|---|
bin | 11010010110111000… |
… | …100000101101001010 |
3 | 2201001100200221011002 |
4 | 122112320200231022 |
5 | 430430101401302 |
6 | 21000144535002 |
7 | 2021221142522 |
oct | 322670405512 |
9 | 81040627132 |
10 | 28301200202 |
11 | 11003320660 |
12 | 559a021462 |
13 | 2890448c12 |
14 | 1526996682 |
15 | b09910c02 |
hex | 696e20b4a |
28301200202 has 64 divisors (see below), whose sum is σ = 48939171840. Its totient is φ = 12157257600.
The previous prime is 28301200201. The next prime is 28301200219. The reversal of 28301200202 is 20200210382.
It is not an unprimeable number, because it can be changed into a prime (28301200201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5125199 + ... + 5130717.
It is an arithmetic number, because the mean of its divisors is an integer number (764674560).
Almost surely, 228301200202 is an apocalyptic number.
28301200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28301200202 is a deficient number, since it is larger than the sum of its proper divisors (20637971638).
28301200202 is a wasteful number, since it uses less digits than its factorization.
28301200202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5739.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 28301200202 its reverse (20200210382), we get a palindrome (48501410584).
The spelling of 28301200202 in words is "twenty-eight billion, three hundred one million, two hundred thousand, two hundred two".
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