Search a number
-
+
50665505010050 = 2527144758585743
BaseRepresentation
bin10111000010100011110110…
…11011011011000110000010
320122101120112011020121111102
423201101323123123012002
523120100423240310200
6255431224531214402
713446314305602620
oct1341217333330602
9218346464217442
1050665505010050
1115164135805227
125823393147402
132236976486858
14c7231b500510
155ccdd568e6d5
hex2e147b6db182

50665505010050 has 24 divisors (see below), whose sum is σ = 107700387793536. Its totient is φ = 17371030289040.

The previous prime is 50665505009981. The next prime is 50665505010269. The reversal of 50665505010050 is 5001050556605.

50665505010050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50665505009986 and 50665505010013.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 72379292522 + ... + 72379293221.

It is an arithmetic number, because the mean of its divisors is an integer number (4487516158064).

Almost surely, 250665505010050 is an apocalyptic number.

50665505010050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50665505010050 is an abundant number, since it is smaller than the sum of its proper divisors (57034882783486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50665505010050 is a wasteful number, since it uses less digits than its factorization.

50665505010050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144758585762 (or 144758585757 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 50665505010050 its reverse (5001050556605), we get a palindrome (55666555566655).

The spelling of 50665505010050 in words is "fifty trillion, six hundred sixty-five billion, five hundred five million, ten thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 144758585743 289517171486 723792928715 1013310100201 1447585857430 2026620200402 3618964643575 5066550501005 7237929287150 10133101002010 25332752505025 50665505010050