Base | Representation |
---|---|
bin | 1011100100011001… |
… | …0111000110101100 |
3 | 22000102110022220210 |
4 | 2321012113012230 |
5 | 22324443434320 |
6 | 1232052342420 |
7 | 136645624155 |
oct | 27106270654 |
9 | 8012408823 |
10 | 3105452460 |
11 | 1353a46440 |
12 | 728014a10 |
13 | 3a64b6a46 |
14 | 21661692c |
15 | 1329740e0 |
hex | b91971ac |
3105452460 has 96 divisors (see below), whose sum is σ = 9516310272. Its totient is φ = 750411520.
The previous prime is 3105452453. The next prime is 3105452461. The reversal of 3105452460 is 642545013.
3105452460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (3105452461) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201799 + ... + 216641.
It is an arithmetic number, because the mean of its divisors is an integer number (99128232).
Almost surely, 23105452460 is an apocalyptic number.
3105452460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3105452460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4758155136).
3105452460 is an abundant number, since it is smaller than the sum of its proper divisors (6410857812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3105452460 is a wasteful number, since it uses less digits than its factorization.
3105452460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15183 (or 15181 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 3105452460 is about 55726.5866530510. The cubic root of 3105452460 is about 1458.9540986144.
Adding to 3105452460 its reverse (642545013), we get a palindrome (3747997473).
The spelling of 3105452460 in words is "three billion, one hundred five million, four hundred fifty-two thousand, four hundred sixty".
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