Base | Representation |
---|---|
bin | 101000110001010… |
… | …0000101001111100 |
3 | 10112100010122210012 |
4 | 1101202200221330 |
5 | 10300202014043 |
6 | 343425002352 |
7 | 45620550353 |
oct | 12142405174 |
9 | 3470118705 |
10 | 1368001148 |
11 | 642223568 |
12 | 3221833b8 |
13 | 18a556a47 |
14 | cd98299a |
15 | 80173a18 |
hex | 518a0a7c |
1368001148 has 24 divisors (see below), whose sum is σ = 2464498512. Its totient is φ = 663945984.
The previous prime is 1368001069. The next prime is 1368001157. The reversal of 1368001148 is 8411008631.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53411 + ... + 74757.
It is an arithmetic number, because the mean of its divisors is an integer number (102687438).
Almost surely, 21368001148 is an apocalyptic number.
It is an amenable number.
1368001148 is a deficient number, since it is larger than the sum of its proper divisors (1096497364).
1368001148 is a wasteful number, since it uses less digits than its factorization.
1368001148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21821 (or 21819 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 32.
The square root of 1368001148 is about 36986.4995369932. The cubic root of 1368001148 is about 1110.1001311072.
Adding to 1368001148 its reverse (8411008631), we get a palindrome (9779009779).
The spelling of 1368001148 in words is "one billion, three hundred sixty-eight million, one thousand, one hundred forty-eight".
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