Base | Representation |
---|---|
bin | 101011110001001… |
… | …0100110100000010 |
3 | 10210100110102022220 |
4 | 1113202110310002 |
5 | 11001431202223 |
6 | 401421311510 |
7 | 51252013056 |
oct | 12742246402 |
9 | 3710412286 |
10 | 1468615938 |
11 | 693aa4989 |
12 | 34ba05596 |
13 | 1a535431a |
14 | dd093c66 |
15 | 88dea6e3 |
hex | 57894d02 |
1468615938 has 8 divisors (see below), whose sum is σ = 2937231888. Its totient is φ = 489538644.
The previous prime is 1468615927. The next prime is 1468615943. The reversal of 1468615938 is 8395168641.
It is a sphenic number, since it is the product of 3 distinct primes.
1468615938 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 122384656 + ... + 122384667.
It is an arithmetic number, because the mean of its divisors is an integer number (367153986).
Almost surely, 21468615938 is an apocalyptic number.
1468615938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468615938 is a wasteful number, since it uses less digits than its factorization.
1468615938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244769328.
The product of its digits is 1244160, while the sum is 51.
The square root of 1468615938 is about 38322.5252038537. The cubic root of 1468615938 is about 1136.6744000452.
The spelling of 1468615938 in words is "one billion, four hundred sixty-eight million, six hundred fifteen thousand, nine hundred thirty-eight".
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