Search a number
-
+
50500505005015 = 51317317925088993
BaseRepresentation
bin10110111101110000100001…
…01010010110101111010111
320121210210122000121220000211
423132320100222112233113
523104400013240130030
6255223340044350251
713431353406651352
oct1336702052265727
9217723560556024
1050500505005015
11151001645912aa
1257b7404b45387
13222423c388c90
14c68347927299
155c8979c9912a
hex2dee10a96bd7

50500505005015 has 32 divisors (see below), whose sum is σ = 66006132534720. Its totient is φ = 36869979795456.

The previous prime is 50500505004977. The next prime is 50500505005061. The reversal of 50500505005015 is 51050050500505.

It is a cyclic number.

It is not a de Polignac number, because 50500505005015 - 217 = 50500504873943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10531642 + ... + 14557351.

It is an arithmetic number, because the mean of its divisors is an integer number (2062691641710).

Almost surely, 250500505005015 is an apocalyptic number.

50500505005015 is a deficient number, since it is larger than the sum of its proper divisors (15505627529705).

50500505005015 is a wasteful number, since it uses less digits than its factorization.

50500505005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25089363.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50500505005015 in words is "fifty trillion, five hundred billion, five hundred five million, five thousand, fifteen".

Divisors: 1 5 13 65 173 179 865 895 2249 2327 11245 11635 30967 154835 402571 2012855 25088993 125444965 326156909 1630784545 4340395789 4490929747 21701978945 22454648735 56425145257 58382086711 282125726285 291910433555 776930846231 3884654231155 10100101001003 50500505005015