Base | Representation |
---|---|
bin | 1011110010101001… |
… | …1010010111010000 |
3 | 22011120221120122121 |
4 | 2330222122113100 |
5 | 22440300002030 |
6 | 1242025544024 |
7 | 141303023221 |
oct | 27452322720 |
9 | 8146846577 |
10 | 3165234640 |
11 | 13847686a7 |
12 | 744045014 |
13 | 3b59b8809 |
14 | 220539248 |
15 | 137d3247a |
hex | bca9a5d0 |
3165234640 has 40 divisors (see below), whose sum is σ = 7377239880. Its totient is φ = 1262985216.
The previous prime is 3165234629. The next prime is 3165234649. The reversal of 3165234640 is 464325613.
3165234640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 2080454544 + 1084780096 = 45612^2 + 32936^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 3165234596 and 3165234605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3165234649) 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, 15649 + ... + 81088.
It is an arithmetic number, because the mean of its divisors is an integer number (184430997).
Almost surely, 23165234640 is an apocalyptic number.
It is an amenable number.
3165234640 is an abundant number, since it is smaller than the sum of its proper divisors (4212005240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3165234640 is a wasteful number, since it uses less digits than its factorization.
3165234640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97159 (or 97153 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 34.
The square root of 3165234640 is about 56260.4180574585. The cubic root of 3165234640 is about 1468.2566279146.
The spelling of 3165234640 in words is "three billion, one hundred sixty-five million, two hundred thirty-four thousand, six hundred forty".
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