Base | Representation |
---|---|
bin | 101010111111110… |
… | …0001100001000100 |
3 | 10201112201112220102 |
4 | 1111333201201010 |
5 | 10423313400331 |
6 | 355054223232 |
7 | 50515611161 |
oct | 12577414104 |
9 | 3645645812 |
10 | 1442715716 |
11 | 680414742 |
12 | 3431b4b18 |
13 | 19cb86450 |
14 | d9871068 |
15 | 869d14cb |
hex | 55fe1844 |
1442715716 has 24 divisors (see below), whose sum is σ = 2743919640. Its totient is φ = 659757312.
The previous prime is 1442715689. The next prime is 1442715719. The reversal of 1442715716 is 6175172441.
It can be written as a sum of positive squares in 4 ways, for example, as 283585600 + 1159130116 = 16840^2 + 34046^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1442715716.
It is not an unprimeable number, because it can be changed into a prime (1442715719) 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, 121601 + ... + 132936.
It is an arithmetic number, because the mean of its divisors is an integer number (114329985).
Almost surely, 21442715716 is an apocalyptic number.
It is an amenable number.
1442715716 is a deficient number, since it is larger than the sum of its proper divisors (1301203924).
1442715716 is a wasteful number, since it uses less digits than its factorization.
1442715716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254663 (or 254661 counting only the distinct ones).
The product of its digits is 47040, while the sum is 38.
The square root of 1442715716 is about 37983.0977672964. The cubic root of 1442715716 is about 1129.9526740302.
The spelling of 1442715716 in words is "one billion, four hundred forty-two million, seven hundred fifteen thousand, seven hundred sixteen".
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