Base | Representation |
---|---|
bin | 111100100010001… |
… | …1100111111100000 |
3 | 12020120002011221012 |
4 | 1321010130333200 |
5 | 13124442213324 |
6 | 533315520052 |
7 | 101223001253 |
oct | 17104347740 |
9 | 5216064835 |
10 | 2031210464 |
11 | 952624538 |
12 | 4882b9028 |
13 | 264a842aa |
14 | 153aa109a |
15 | bd4ca20e |
hex | 7911cfe0 |
2031210464 has 24 divisors (see below), whose sum is σ = 4066728120. Its totient is φ = 998390656.
The previous prime is 2031210463. The next prime is 2031210469. The reversal of 2031210464 is 4640121302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031210463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536039 + ... + 539814.
It is an arithmetic number, because the mean of its divisors is an integer number (169447005).
Almost surely, 22031210464 is an apocalyptic number.
It is an amenable number.
2031210464 is an abundant number, since it is smaller than the sum of its proper divisors (2035517656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031210464 is a wasteful number, since it uses less digits than its factorization.
2031210464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1075922 (or 1075914 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 2031210464 is about 45068.9523286264. The cubic root of 2031210464 is about 1266.4410380511.
Adding to 2031210464 its reverse (4640121302), we get a palindrome (6671331766).
The spelling of 2031210464 in words is "two billion, thirty-one million, two hundred ten thousand, four hundred sixty-four".
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