Base | Representation |
---|---|
bin | 1000000100001010… |
… | …0101001001110010 |
3 | 12120212201012201002 |
4 | 2001002211021302 |
5 | 13413210443310 |
6 | 554454042002 |
7 | 104435443433 |
oct | 20102451162 |
9 | 5525635632 |
10 | 2164937330 |
11 | a11061506 |
12 | 505049302 |
13 | 2866a620a |
14 | 16775148a |
15 | ca0e2da5 |
hex | 810a5272 |
2164937330 has 64 divisors (see below), whose sum is σ = 4335206400. Its totient is φ = 774671040.
The previous prime is 2164937329. The next prime is 2164937339. The reversal of 2164937330 is 337394612.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (2164937339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342095 + ... + 348365.
It is an arithmetic number, because the mean of its divisors is an integer number (67737600).
Almost surely, 22164937330 is an apocalyptic number.
2164937330 is an abundant number, since it is smaller than the sum of its proper divisors (2170269070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2164937330 is a wasteful number, since it uses less digits than its factorization.
2164937330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6399.
The product of its (nonzero) digits is 81648, while the sum is 38.
The square root of 2164937330 is about 46528.8870488001. The cubic root of 2164937330 is about 1293.6449862875.
The spelling of 2164937330 in words is "two billion, one hundred sixty-four million, nine hundred thirty-seven thousand, three hundred thirty".
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