Base | Representation |
---|---|
bin | 1000010011000101… |
… | …0110101111101010 |
3 | 12202020111021201011 |
4 | 2010301112233222 |
5 | 14030221440410 |
6 | 1005011414134 |
7 | 106125461455 |
oct | 20461265752 |
9 | 5666437634 |
10 | 2227530730 |
11 | a43423897 |
12 | 521bb434a |
13 | 296650729 |
14 | 171ba649c |
15 | d085918a |
hex | 84c56bea |
2227530730 has 48 divisors (see below), whose sum is σ = 4168002312. Its totient is φ = 857088000.
The previous prime is 2227530727. The next prime is 2227530817. The reversal of 2227530730 is 370357222.
2227530730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 709103641 + 1518427089 = 26629^2 + 38967^2 .
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 2227530692 and 2227530701.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854130 + ... + 1855330.
Almost surely, 22227530730 is an apocalyptic number.
2227530730 is a deficient number, since it is larger than the sum of its proper divisors (1940471582).
2227530730 is a wasteful number, since it uses less digits than its factorization.
2227530730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1463 (or 1432 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 31.
The square root of 2227530730 is about 47196.7237210381. The cubic root of 2227530730 is about 1305.9941593373.
Adding to 2227530730 its reverse (370357222), we get a palindrome (2597887952).
The spelling of 2227530730 in words is "two billion, two hundred twenty-seven million, five hundred thirty thousand, seven hundred thirty".
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