Search a number
-
+
50116678105 = 513771025817
BaseRepresentation
bin101110101011001011…
…111101000111011001
311210100201101000220011
4232223023331013121
51310114332144410
635005010201521
73422636510104
oct565313750731
9153321330804
1050116678105
111a28861603a
129867b832a1
134958ca2920
1425d602373b
151484c4118a
hexbab2fd1d9

50116678105 has 8 divisors (see below), whose sum is σ = 64766168712. Its totient is φ = 37009239168.

The previous prime is 50116678067. The next prime is 50116678111. The reversal of 50116678105 is 50187661105.

It can be written as a sum of positive squares in 4 ways, for example, as 3439939801 + 46676738304 = 58651^2 + 216048^2 .

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 50116678105 - 227 = 49982460377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385512844 + ... + 385512973.

It is an arithmetic number, because the mean of its divisors is an integer number (8095771089).

Almost surely, 250116678105 is an apocalyptic number.

It is an amenable number.

50116678105 is a deficient number, since it is larger than the sum of its proper divisors (14649490607).

50116678105 is a wasteful number, since it uses less digits than its factorization.

50116678105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771025835.

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 50116678105 in words is "fifty billion, one hundred sixteen million, six hundred seventy-eight thousand, one hundred five".

Divisors: 1 5 13 65 771025817 3855129085 10023335621 50116678105