Base | Representation |
---|---|
bin | 1000000011111101… |
… | …0010011001110100 |
3 | 12120211002100120121 |
4 | 2000333102121310 |
5 | 13413000332400 |
6 | 554423341324 |
7 | 104425216636 |
oct | 20077223164 |
9 | 5524070517 |
10 | 2164074100 |
11 | a106219a1 |
12 | 5048b1844 |
13 | 286463326 |
14 | 1675a8a56 |
15 | c9ec221a |
hex | 80fd2674 |
2164074100 has 36 divisors (see below), whose sum is σ = 4705948800. Its totient is φ = 863803360.
The previous prime is 2164074091. The next prime is 2164074131. The reversal of 2164074100 is 14704612.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25311 + ... + 70489.
It is an arithmetic number, because the mean of its divisors is an integer number (130720800).
Almost surely, 22164074100 is an apocalyptic number.
2164074100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2164074100 is an abundant number, since it is smaller than the sum of its proper divisors (2541874700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2164074100 is a wasteful number, since it uses less digits than its factorization.
2164074100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45672 (or 45665 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 2164074100 is about 46519.6098435918. The cubic root of 2164074100 is about 1293.4730241708.
Adding to 2164074100 its reverse (14704612), we get a palindrome (2178778712).
The spelling of 2164074100 in words is "two billion, one hundred sixty-four million, seventy-four thousand, one hundred".
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