Base | Representation |
---|---|
bin | 100101000101110001… |
… | …0000111000100000000 |
3 | 21121120222020211222211 |
4 | 1022023202013010000 |
5 | 2301110444324201 |
6 | 100331344111504 |
7 | 5516545053214 |
oct | 1121342070400 |
9 | 247528224884 |
10 | 79650386176 |
11 | 30863626039 |
12 | 1352a905594 |
13 | 768488562a |
14 | 3bd856c944 |
15 | 211295e651 |
hex | 128b887100 |
79650386176 has 81 divisors (see below), whose sum is σ = 164573009013. Its totient is φ = 38472775680.
The previous prime is 79650386173. The next prime is 79650386339. The reversal of 79650386176 is 67168305697.
It is a happy number.
The square root of 79650386176 is 282224.
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., 13127659776 + 66522726400 = 114576^2 + 257920^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 79650386176.
It is not an unprimeable number, because it can be changed into a prime (79650386173) 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, 139982820 + ... + 139983388.
Almost surely, 279650386176 is an apocalyptic number.
79650386176 is the 282224-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79650386176
79650386176 is an abundant number, since it is smaller than the sum of its proper divisors (84922622837).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79650386176 is an frugal number, since it uses more digits than its factorization.
79650386176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1216 (or 602 counting only the distinct ones).
The product of its (nonzero) digits is 11430720, while the sum is 58.
The spelling of 79650386176 in words is "seventy-nine billion, six hundred fifty million, three hundred eighty-six thousand, one hundred seventy-six".
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