Base | Representation |
---|---|
bin | 1000011101100010… |
… | …1011101110000101 |
3 | 12212022000210202101 |
4 | 2013120223232011 |
5 | 14122434112233 |
6 | 1013215512101 |
7 | 110200351651 |
oct | 20730535605 |
9 | 5768023671 |
10 | 2271394693 |
11 | a661634a7 |
12 | 534828631 |
13 | 2a276ac39 |
14 | 177943a61 |
15 | d4620c7d |
hex | 8762bb85 |
2271394693 has 8 divisors (see below), whose sum is σ = 2370699648. Its totient is φ = 2172135504.
The previous prime is 2271394687. The next prime is 2271394703. The reversal of 2271394693 is 3964931722.
2271394693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2271394693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2271394613) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124471 + ... + 141547.
It is an arithmetic number, because the mean of its divisors is an integer number (296337456).
Almost surely, 22271394693 is an apocalyptic number.
2271394693 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2271394693 is a deficient number, since it is larger than the sum of its proper divisors (99304955).
2271394693 is a wasteful number, since it uses less digits than its factorization.
2271394693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22883.
The product of its digits is 489888, while the sum is 46.
The square root of 2271394693 is about 47659.1511989041. The cubic root of 2271394693 is about 1314.5109320693.
The spelling of 2271394693 in words is "two billion, two hundred seventy-one million, three hundred ninety-four thousand, six hundred ninety-three".
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