Search a number
-
+
50012200165 = 528973452689
BaseRepresentation
bin101110100100111101…
…011001110011100101
311210002102210000002211
4232210331121303211
51304411110401130
634550355003421
73420230454514
oct564475316345
9153072700084
1050012200165
111a234646234
129838b99571
134940451b65
1425c61c867b
15147a9a4a2a
hexba4f59ce5

50012200165 has 8 divisors (see below), whose sum is σ = 60035373720. Its totient is φ = 39995937792.

The previous prime is 50012200153. The next prime is 50012200169. The reversal of 50012200165 is 56100221005.

It can be written as a sum of positive squares in 4 ways, for example, as 8890038369 + 41122161796 = 94287^2 + 202786^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50012200165 - 215 = 50012167397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50012200169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711860 + ... + 1740829.

It is an arithmetic number, because the mean of its divisors is an integer number (7504421715).

Almost surely, 250012200165 is an apocalyptic number.

It is an amenable number.

50012200165 is a deficient number, since it is larger than the sum of its proper divisors (10023173555).

50012200165 is a wasteful number, since it uses less digits than its factorization.

50012200165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455591.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 50012200165 in words is "fifty billion, twelve million, two hundred thousand, one hundred sixty-five".

Divisors: 1 5 2897 14485 3452689 17263445 10002440033 50012200165