Base | Representation |
---|---|
bin | 100101000000101100… |
… | …0111000010000000000 |
3 | 21121011010000012021200 |
4 | 1022001120320100000 |
5 | 2300233412202143 |
6 | 100302424221200 |
7 | 5512410334233 |
oct | 1120130702000 |
9 | 247133005250 |
10 | 79480194048 |
11 | 30786552192 |
12 | 134a190a800 |
13 | 7658536a28 |
14 | 3bbdb0941a |
15 | 2102a421d3 |
hex | 1281638400 |
79480194048 has 66 divisors (see below), whose sum is σ = 229497362094. Its totient is φ = 26493394944.
The previous prime is 79480194041. The next prime is 79480194067. The reversal of 79480194048 is 84049108497.
79480194048 is a `hidden beast` number, since 79 + 480 + 1 + 94 + 0 + 4 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 76017106944 + 3463087104 = 275712^2 + 58848^2 .
It is a junction number, because it is equal to n+sod(n) for n = 79480193985 and 79480194003.
It is not an unprimeable number, because it can be changed into a prime (79480194041) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4302861 + ... + 4321292.
It is an arithmetic number, because the mean of its divisors is an integer number (3477232759).
Almost surely, 279480194048 is an apocalyptic number.
It is an amenable number.
79480194048 is an abundant number, since it is smaller than the sum of its proper divisors (150017168046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79480194048 is a wasteful number, since it uses less digits than its factorization.
79480194048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8624179 (or 8624158 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
The spelling of 79480194048 in words is "seventy-nine billion, four hundred eighty million, one hundred ninety-four thousand, forty-eight".
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