Base | Representation |
---|---|
bin | 11100011000101011001… |
… | …000110101011101111011 |
3 | 20220110221101012121001101 |
4 | 130120223020311131323 |
5 | 223424402023420302 |
6 | 4052040001032231 |
7 | 260633435660656 |
oct | 34305310653573 |
9 | 6813841177041 |
10 | 1950638888827 |
11 | 692296888432 |
12 | 276069025677 |
13 | 111c37c88095 |
14 | 6a5a8d4a89d |
15 | 35b19788287 |
hex | 1c62b23577b |
1950638888827 has 8 divisors (see below), whose sum is σ = 1996021586240. Its totient is φ = 1905257055240.
The previous prime is 1950638888767. The next prime is 1950638888831. The reversal of 1950638888827 is 7288888360591.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1950638888827 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1950638888827.
It is not an unprimeable number, because it can be changed into a prime (1950638882827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7630552 + ... + 7882042.
It is an arithmetic number, because the mean of its divisors is an integer number (249502698280).
Almost surely, 21950638888827 is an apocalyptic number.
1950638888827 is a deficient number, since it is larger than the sum of its proper divisors (45382697413).
1950638888827 is a wasteful number, since it uses less digits than its factorization.
1950638888827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431913.
The product of its (nonzero) digits is 371589120, while the sum is 73.
The spelling of 1950638888827 in words is "one trillion, nine hundred fifty billion, six hundred thirty-eight million, eight hundred eighty-eight thousand, eight hundred twenty-seven".
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