Base | Representation |
---|---|
bin | 11100101011001111110… |
… | …011101001001000000100 |
3 | 20222101102012122022112201 |
4 | 130223033303221020010 |
5 | 224241222322134301 |
6 | 4105134515124244 |
7 | 262240562616361 |
oct | 34531763511004 |
9 | 6871365568481 |
10 | 1970581443076 |
11 | 69a79a940624 |
12 | 279ab38a3684 |
13 | 113a9579b53c |
14 | 6b53b75b468 |
15 | 363d5458201 |
hex | 1cacfce9204 |
1970581443076 has 27 divisors (see below), whose sum is σ = 3571679991061. Its totient is φ = 951275873744.
The previous prime is 1970581443071. The next prime is 1970581443091. The reversal of 1970581443076 is 6703441850791.
The square root of 1970581443076 is 1403774.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1033325108676 + 937256334400 = 1016526^2 + 968120^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1970581443071) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 81406791 + ... + 81430993.
Almost surely, 21970581443076 is an apocalyptic number.
1970581443076 is the 1403774-th square number.
It is an amenable number.
1970581443076 is a deficient number, since it is larger than the sum of its proper divisors (1601098547985).
1970581443076 is an frugal number, since it uses more digits than its factorization.
1970581443076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48468 (or 24234 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 55.
The spelling of 1970581443076 in words is "one trillion, nine hundred seventy billion, five hundred eighty-one million, four hundred forty-three thousand, seventy-six".
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