Base | Representation |
---|---|
bin | 10010001010101010000010… |
… | …000110001011000010000000 |
3 | 101110220002112202100000020001 |
4 | 102022222002012023002000 |
5 | 40433013343024440240 |
6 | 441532130042325344 |
7 | 22554244133061220 |
oct | 2212520206130200 |
9 | 343802482300201 |
10 | 79897164296320 |
11 | 2350421936a988 |
12 | 8b647327b9854 |
13 | 3577368a04407 |
14 | 15a3087098080 |
15 | 9384967b089a |
hex | 48aa8218b080 |
79897164296320 has 128 divisors (see below), whose sum is σ = 221053638182400. Its totient is φ = 27046562549760.
The previous prime is 79897164296309. The next prime is 79897164296363. The reversal of 79897164296320 is 2369246179897.
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112520691 + ... + 113228530.
It is an arithmetic number, because the mean of its divisors is an integer number (1726981548300).
Almost surely, 279897164296320 is an apocalyptic number.
79897164296320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
79897164296320 is an abundant number, since it is smaller than the sum of its proper divisors (141156473886080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79897164296320 is a wasteful number, since it uses less digits than its factorization.
79897164296320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225749326 (or 225749314 counting only the distinct ones).
The product of its (nonzero) digits is 493807104, while the sum is 73.
The spelling of 79897164296320 in words is "seventy-nine trillion, eight hundred ninety-seven billion, one hundred sixty-four million, two hundred ninety-six thousand, three hundred twenty".
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