Search a number
-
+
50500506010511 = 244720637722113
BaseRepresentation
bin10110111101110000100001…
…01110001100001110001111
320121210210122002111222022102
423132320100232030032033
523104400014014314021
6255223340122105315
713431353421340004
oct1336702056141617
9217723562458272
1050500506010511
1115100165108797
1257b740534b23b
13222423c64b84b
14c68347b098ab
155c8979de700b
hex2dee10b8c38f

50500506010511 has 4 divisors (see below), whose sum is σ = 50521143735072. Its totient is φ = 50479868285952.

The previous prime is 50500506010499. The next prime is 50500506010517. The reversal of 50500506010511 is 11501060500505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50500506010511 is a prime.

It is a super-2 number, since 2×505005060105112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500506010517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10318858610 + ... + 10318863503.

It is an arithmetic number, because the mean of its divisors is an integer number (12630285933768).

Almost surely, 250500506010511 is an apocalyptic number.

50500506010511 is a deficient number, since it is larger than the sum of its proper divisors (20637724561).

50500506010511 is a wasteful number, since it uses less digits than its factorization.

50500506010511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20637724560.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 50500506010511 in words is "fifty trillion, five hundred billion, five hundred six million, ten thousand, five hundred eleven".

Divisors: 1 2447 20637722113 50500506010511