Base | Representation |
---|---|
bin | 11010010001010… |
… | …10010001111100 |
3 | 120100200011111012 |
4 | 31020222101330 |
5 | 422403433030 |
6 | 33511214352 |
7 | 5314102130 |
oct | 1510522174 |
9 | 510604435 |
10 | 220374140 |
11 | 103439398 |
12 | 619773b8 |
13 | 3686bacc |
14 | 213a73c0 |
15 | 14531095 |
hex | d22a47c |
220374140 has 48 divisors (see below), whose sum is σ = 541212672. Its totient is φ = 73797696.
The previous prime is 220374137. The next prime is 220374181. The reversal of 220374140 is 41473022.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 12284 + ... + 24323.
It is an arithmetic number, because the mean of its divisors is an integer number (11275264).
Almost surely, 2220374140 is an apocalyptic number.
220374140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220374140 is an abundant number, since it is smaller than the sum of its proper divisors (320838532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220374140 is a wasteful number, since it uses less digits than its factorization.
220374140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36666 (or 36664 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 220374140 is about 14845.0038733575. The cubic root of 220374140 is about 604.0230938643.
The spelling of 220374140 in words is "two hundred twenty million, three hundred seventy-four thousand, one hundred forty".
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