Base | Representation |
---|---|
bin | 111111111001011… |
… | …010000110011010 |
3 | 2202201011221100221 |
4 | 333321122012122 |
5 | 4143413414342 |
6 | 254212550254 |
7 | 35364652303 |
oct | 7771320632 |
9 | 2681157327 |
10 | 1072013722 |
11 | 50013a85a |
12 | 25b02238a |
13 | 141132460 |
14 | a25357aa |
15 | 641a8a67 |
hex | 3fe5a19a |
1072013722 has 32 divisors (see below), whose sum is σ = 1784417040. Its totient is φ = 479930880.
The previous prime is 1072013713. The next prime is 1072013729. The reversal of 1072013722 is 2273102701.
It can be written as a sum of positive squares in 8 ways, for example, as 138039001 + 933974721 = 11749^2 + 30561^2 .
It is a super-2 number, since 2×10720137222 = 2298426840312586568, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1072013729) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118272 + ... + 127012.
Almost surely, 21072013722 is an apocalyptic number.
1072013722 is a deficient number, since it is larger than the sum of its proper divisors (712403318).
1072013722 is a wasteful number, since it uses less digits than its factorization.
1072013722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8898.
The product of its (nonzero) digits is 1176, while the sum is 25.
The square root of 1072013722 is about 32741.6206379587. The cubic root of 1072013722 is about 1023.4503561940.
It can be divided in two parts, 10720 and 13722, that added together give a palindrome (24442).
The spelling of 1072013722 in words is "one billion, seventy-two million, thirteen thousand, seven hundred twenty-two".
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