Base | Representation |
---|---|
bin | 11010010011110… |
… | …10011100010010 |
3 | 120101021211220000 |
4 | 31021322130102 |
5 | 422444434412 |
6 | 33522230430 |
7 | 5316640320 |
oct | 1511723422 |
9 | 511254800 |
10 | 220702482 |
11 | 103643050 |
12 | 61ab5416 |
13 | 369553b0 |
14 | 21450d10 |
15 | 145984dc |
hex | d27a712 |
220702482 has 160 divisors (see below), whose sum is σ = 664481664. Its totient is φ = 52876800.
The previous prime is 220702477. The next prime is 220702487. The reversal of 220702482 is 284207022.
220702482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (220702477) and next prime (220702487).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (220702487) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 161482 + ... + 162842.
Almost surely, 2220702482 is an apocalyptic number.
220702482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 220702482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332240832).
220702482 is an abundant number, since it is smaller than the sum of its proper divisors (443779182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220702482 is a wasteful number, since it uses less digits than its factorization.
220702482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1406 (or 1397 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 220702482 is about 14856.0587640195. The cubic root of 220702482 is about 604.3229290065.
The spelling of 220702482 in words is "two hundred twenty million, seven hundred two thousand, four hundred eighty-two".
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