Base | Representation |
---|---|
bin | 11010010000100… |
… | …10011011111000 |
3 | 120100111012111212 |
4 | 31020102123320 |
5 | 422342321342 |
6 | 33505142252 |
7 | 5313214313 |
oct | 1510223370 |
9 | 510435455 |
10 | 220276472 |
11 | 103381a79 |
12 | 6192a988 |
13 | 36836510 |
14 | 2137d97a |
15 | 14512182 |
hex | d2126f8 |
220276472 has 16 divisors (see below), whose sum is σ = 444789240. Its totient is φ = 101666016.
The previous prime is 220276471. The next prime is 220276523. The reversal of 220276472 is 274672022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220276471) by changing a digit.
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, 1058918 + ... + 1059125.
Almost surely, 2220276472 is an apocalyptic number.
It is an amenable number.
220276472 is an abundant number, since it is smaller than the sum of its proper divisors (224512768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220276472 is a wasteful number, since it uses less digits than its factorization.
220276472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2118062 (or 2118058 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 32.
The square root of 220276472 is about 14841.7139171997. The cubic root of 220276472 is about 603.9338479954.
The spelling of 220276472 in words is "two hundred twenty million, two hundred seventy-six thousand, four hundred seventy-two".
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