Base | Representation |
---|---|
bin | 11010001111101… |
… | …01101010100000 |
3 | 120100021012212010 |
4 | 31013311222200 |
5 | 422330033444 |
6 | 33502432520 |
7 | 5312213610 |
oct | 1507655240 |
9 | 510235763 |
10 | 220158624 |
11 | 103301484 |
12 | 61892740 |
13 | 367c499a |
14 | 2134ca40 |
15 | 144dc2b9 |
hex | d1f5aa0 |
220158624 has 192 divisors, whose sum is σ = 713180160. Its totient is φ = 58060800.
The previous prime is 220158593. The next prime is 220158641. The reversal of 220158624 is 426851022.
220158624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 220158591 and 220158600.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548824 + ... + 549224.
It is an arithmetic number, because the mean of its divisors is an integer number (3714480).
Almost surely, 2220158624 is an apocalyptic number.
220158624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220158624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356590080).
220158624 is an abundant number, since it is smaller than the sum of its proper divisors (493021536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220158624 is a wasteful number, since it uses less digits than its factorization.
220158624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483 (or 475 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 220158624 is about 14837.7432246282. The cubic root of 220158624 is about 603.8261271667.
The spelling of 220158624 in words is "two hundred twenty million, one hundred fifty-eight thousand, six hundred twenty-four".
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