Base | Representation |
---|---|
bin | 1000010100110010… |
… | …0100011110111011 |
3 | 12202201220201221100 |
4 | 2011030210132323 |
5 | 14034033234031 |
6 | 1005424342443 |
7 | 106243223664 |
oct | 20514443673 |
9 | 5681821840 |
10 | 2234664891 |
11 | a47456898 |
12 | 524474a23 |
13 | 297c7aa24 |
14 | 172b0236b |
15 | d12b7de6 |
hex | 853247bb |
2234664891 has 12 divisors (see below), whose sum is σ = 3230491680. Its totient is φ = 1488557040.
The previous prime is 2234664881. The next prime is 2234664947. The reversal of 2234664891 is 1984664322.
2234664891 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2234664891 - 27 = 2234664763 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2234664871) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89955 + ... + 112076.
It is an arithmetic number, because the mean of its divisors is an integer number (269207640).
Almost surely, 22234664891 is an apocalyptic number.
2234664891 is a deficient number, since it is larger than the sum of its proper divisors (995826789).
2234664891 is a wasteful number, since it uses less digits than its factorization.
2234664891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203266 (or 203263 counting only the distinct ones).
The product of its digits is 497664, while the sum is 45.
The square root of 2234664891 is about 47272.2422886835. The cubic root of 2234664891 is about 1307.3869187970.
It can be divided in two parts, 2234664 and 891, that added together give a triangular number (2235555 = T2114).
The spelling of 2234664891 in words is "two billion, two hundred thirty-four million, six hundred sixty-four thousand, eight hundred ninety-one".
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