Search a number
-
+
50368870173 = 3195363126423
BaseRepresentation
bin101110111010001101…
…111111011100011101
311211000021220201101010
4232322031333130131
51311123412321143
635050015405433
73432121221666
oct567215773435
9154007821333
1050368870173
111a3a7a06736
129918523879
134999301cbb
14261b71036d
15149be59a33
hexbba37f71d

50368870173 has 32 divisors (see below), whose sum is σ = 72143861760. Its totient is φ = 31161049920.

The previous prime is 50368870159. The next prime is 50368870177. The reversal of 50368870173 is 37107886305.

It is not a de Polignac number, because 50368870173 - 24 = 50368870157 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50368870177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1893040 + ... + 1919462.

It is an arithmetic number, because the mean of its divisors is an integer number (2254495680).

Almost surely, 250368870173 is an apocalyptic number.

50368870173 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50368870173 is a deficient number, since it is larger than the sum of its proper divisors (21774991587).

50368870173 is a wasteful number, since it uses less digits than its factorization.

50368870173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27129.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 50368870173 in words is "fifty billion, three hundred sixty-eight million, eight hundred seventy thousand, one hundred seventy-three".

Divisors: 1 3 19 53 57 159 631 1007 1893 3021 11989 26423 33443 35967 79269 100329 502037 635417 1400419 1506111 1906251 4201257 16672913 26607961 50018739 79823883 316785347 883664389 950356041 2650993167 16789623391 50368870173