Base | Representation |
---|---|
bin | 100011000100101101… |
… | …0100110101101001010 |
3 | 21012102011200012111100 |
4 | 1012021122212231022 |
5 | 2213223343200111 |
6 | 54333530442230 |
7 | 5304332363112 |
oct | 1061132465512 |
9 | 235364605440 |
10 | 75319896906 |
11 | 29a41133391 |
12 | 12720593376 |
13 | 714464c547 |
14 | 390738a042 |
15 | 1e5c6a6756 |
hex | 11896a6b4a |
75319896906 has 48 divisors (see below), whose sum is σ = 166717369728. Its totient is φ = 24564772800.
The previous prime is 75319896901. The next prime is 75319896923. The reversal of 75319896906 is 60969891357.
75319896906 is a `hidden beast` number, since 7 + 531 + 9 + 8 + 9 + 6 + 90 + 6 = 666.
It is not an unprimeable number, because it can be changed into a prime (75319896901) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 3110526 + ... + 3134646.
It is an arithmetic number, because the mean of its divisors is an integer number (3473278536).
Almost surely, 275319896906 is an apocalyptic number.
75319896906 is an abundant number, since it is smaller than the sum of its proper divisors (91397472822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75319896906 is a wasteful number, since it uses less digits than its factorization.
75319896906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27867 (or 27864 counting only the distinct ones).
The product of its (nonzero) digits is 22044960, while the sum is 63.
The spelling of 75319896906 in words is "seventy-five billion, three hundred nineteen million, eight hundred ninety-six thousand, nine hundred six".
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