Base | Representation |
---|---|
bin | 100011011000001000… |
… | …0111001101111111010 |
3 | 21021002121002110002022 |
4 | 1012300100321233322 |
5 | 2221042221234030 |
6 | 54522332234442 |
7 | 5326435332242 |
oct | 1066020715772 |
9 | 237077073068 |
10 | 75971664890 |
11 | 2a24602a310 |
12 | 1288290ba22 |
13 | 72196a2184 |
14 | 3969b6ab22 |
15 | 1e999ecde5 |
hex | 11b0439bfa |
75971664890 has 32 divisors (see below), whose sum is σ = 149453567424. Its totient is φ = 27575533440.
The previous prime is 75971664889. The next prime is 75971664913. The reversal of 75971664890 is 9846617957.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571139 + ... + 691478.
It is an arithmetic number, because the mean of its divisors is an integer number (4670423982).
Almost surely, 275971664890 is an apocalyptic number.
75971664890 is a deficient number, since it is larger than the sum of its proper divisors (73481902534).
75971664890 is a wasteful number, since it uses less digits than its factorization.
75971664890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263182.
The product of its (nonzero) digits is 22861440, while the sum is 62.
The spelling of 75971664890 in words is "seventy-five billion, nine hundred seventy-one million, six hundred sixty-four thousand, eight hundred ninety".
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