Base | Representation |
---|---|
bin | 100111000000000110… |
… | …0001010010000111010 |
3 | 22000012000220101021110 |
4 | 1032000030022100322 |
5 | 2333012243100132 |
6 | 102250533221150 |
7 | 6023346115236 |
oct | 1160014122072 |
9 | 260160811243 |
10 | 83755050042 |
11 | 3257a5a6824 |
12 | 142954917b6 |
13 | 7b8a091611 |
14 | 40a77695c6 |
15 | 22a2eab1cc |
hex | 138030a43a |
83755050042 has 16 divisors (see below), whose sum is σ = 169392237120. Its totient is φ = 27604660512.
The previous prime is 83755050011. The next prime is 83755050061. The reversal of 83755050042 is 24005055738.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78421798 + ... + 78422865.
It is an arithmetic number, because the mean of its divisors is an integer number (10587014820).
Almost surely, 283755050042 is an apocalyptic number.
83755050042 is an abundant number, since it is smaller than the sum of its proper divisors (85637187078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83755050042 is a wasteful number, since it uses less digits than its factorization.
83755050042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156844757.
The product of its (nonzero) digits is 168000, while the sum is 39.
The spelling of 83755050042 in words is "eighty-three billion, seven hundred fifty-five million, fifty thousand, forty-two".
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