Base | Representation |
---|---|
bin | 1000010011010100… |
… | …0100010011011100 |
3 | 12202022022201110202 |
4 | 2010311010103130 |
5 | 14030444110042 |
6 | 1005044323032 |
7 | 106136653355 |
oct | 20465042334 |
9 | 5668281422 |
10 | 2228503772 |
11 | a43a28960 |
12 | 5223a3478 |
13 | 2969015b1 |
14 | 171d7ad2c |
15 | d099c632 |
hex | 84d444dc |
2228503772 has 12 divisors (see below), whose sum is σ = 4254416376. Its totient is φ = 1012956240.
The previous prime is 2228503757. The next prime is 2228503807. The reversal of 2228503772 is 2773058222.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25323863 + ... + 25323950.
It is an arithmetic number, because the mean of its divisors is an integer number (354534698).
Almost surely, 22228503772 is an apocalyptic number.
2228503772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2228503772 is a deficient number, since it is larger than the sum of its proper divisors (2025912604).
2228503772 is a wasteful number, since it uses less digits than its factorization.
2228503772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50647828 (or 50647826 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 38.
The square root of 2228503772 is about 47207.0309593815. The cubic root of 2228503772 is about 1306.1842954612.
It can be divided in two parts, 222850 and 3772, that added together give a palindrome (226622).
The spelling of 2228503772 in words is "two billion, two hundred twenty-eight million, five hundred three thousand, seven hundred seventy-two".
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