Base | Representation |
---|---|
bin | 100010011001100000… |
… | …0000000001101011011 |
3 | 21001200010121000120120 |
4 | 1010303000000031123 |
5 | 2202241220123112 |
6 | 53534020124323 |
7 | 5223366226125 |
oct | 1046300001533 |
9 | 231603530516 |
10 | 73870082907 |
11 | 293678106a5 |
12 | 12396b366a3 |
13 | 6c7317c23a |
14 | 380a9cc215 |
15 | 1dc5271e8c |
hex | 113300035b |
73870082907 has 4 divisors (see below), whose sum is σ = 98493443880. Its totient is φ = 49246721936.
The previous prime is 73870082879. The next prime is 73870082921. The reversal of 73870082907 is 70928007837.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70928007837 = 3 ⋅23642669279.
It is a cyclic number.
It is not a de Polignac number, because 73870082907 - 216 = 73870017371 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 73870082907.
It is not an unprimeable number, because it can be changed into a prime (73870082977) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 12311680482 + ... + 12311680487.
It is an arithmetic number, because the mean of its divisors is an integer number (24623360970).
Almost surely, 273870082907 is an apocalyptic number.
73870082907 is a deficient number, since it is larger than the sum of its proper divisors (24623360973).
73870082907 is a wasteful number, since it uses less digits than its factorization.
73870082907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24623360972.
The product of its (nonzero) digits is 1185408, while the sum is 51.
The spelling of 73870082907 in words is "seventy-three billion, eight hundred seventy million, eighty-two thousand, nine hundred seven".
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