Base | Representation |
---|---|
bin | 11100010010101000000… |
… | …00110011111001100100 |
3 | 10102221002101011111101121 |
4 | 32021110000303321210 |
5 | 111411300424420440 |
6 | 2022321434503324 |
7 | 130141565404165 |
oct | 16112400637144 |
9 | 3387071144347 |
10 | 972072107620 |
11 | 3452873a9aa9 |
12 | 138488b94b44 |
13 | 708872a6a33 |
14 | 350972a776c |
15 | 1a4449e534a |
hex | e254033e64 |
972072107620 has 24 divisors (see below), whose sum is σ = 2065946025024. Its totient is φ = 384144157536.
The previous prime is 972072107597. The next prime is 972072107651. The reversal of 972072107620 is 26701270279.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292791144 + ... + 292794463.
It is an arithmetic number, because the mean of its divisors is an integer number (86081084376).
Almost surely, 2972072107620 is an apocalyptic number.
It is an amenable number.
972072107620 is an abundant number, since it is smaller than the sum of its proper divisors (1093873917404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
972072107620 is a wasteful number, since it uses less digits than its factorization.
972072107620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585585699 (or 585585697 counting only the distinct ones).
The product of its (nonzero) digits is 148176, while the sum is 43.
Adding to 972072107620 its reverse (26701270279), we get a palindrome (998773377899).
The spelling of 972072107620 in words is "nine hundred seventy-two billion, seventy-two million, one hundred seven thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •