Base | Representation |
---|---|
bin | 111010100010001… |
… | …0101001110110110 |
3 | 12001212202002021110 |
4 | 1311010111032312 |
5 | 13010300213224 |
6 | 522520455450 |
7 | 66446214030 |
oct | 16504251666 |
9 | 5055662243 |
10 | 1964069814 |
11 | 9187367a3 |
12 | 46991a586 |
13 | 253ba70b5 |
14 | 148bc4c50 |
15 | b7666929 |
hex | 751153b6 |
1964069814 has 32 divisors (see below), whose sum is σ = 4499712000. Its totient is φ = 559861632.
The previous prime is 1964069791. The next prime is 1964069827. The reversal of 1964069814 is 4189604691.
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, 35814 + ... + 72185.
It is an arithmetic number, because the mean of its divisors is an integer number (140616000).
Almost surely, 21964069814 is an apocalyptic number.
1964069814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1964069814 is an abundant number, since it is smaller than the sum of its proper divisors (2535642186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1964069814 is a wasteful number, since it uses less digits than its factorization.
1964069814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108444.
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 1964069814 is about 44317.8272707496. The cubic root of 1964069814 is about 1252.3305457979.
The spelling of 1964069814 in words is "one billion, nine hundred sixty-four million, sixty-nine thousand, eight hundred fourteen".
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