Base | Representation |
---|---|
bin | 11010010011100… |
… | …01110010111110 |
3 | 120101020001022110 |
4 | 31021301302332 |
5 | 422442321240 |
6 | 33521354450 |
7 | 5316432141 |
oct | 1511616276 |
9 | 511201273 |
10 | 220667070 |
11 | 103619488 |
12 | 61a98a26 |
13 | 36942240 |
14 | 21442058 |
15 | 1458cc80 |
hex | d271cbe |
220667070 has 32 divisors (see below), whose sum is σ = 570340512. Its totient is φ = 54317952.
The previous prime is 220667053. The next prime is 220667137. The reversal of 220667070 is 70766022.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282517 + ... + 283296.
It is an arithmetic number, because the mean of its divisors is an integer number (17823141).
Almost surely, 2220667070 is an apocalyptic number.
220667070 is an abundant number, since it is smaller than the sum of its proper divisors (349673442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220667070 is a wasteful number, since it uses less digits than its factorization.
220667070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565836.
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 220667070 is about 14854.8668792420. The cubic root of 220667070 is about 604.2906058112.
The spelling of 220667070 in words is "two hundred twenty million, six hundred sixty-seven thousand, seventy".
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