Search a number
-
+
49694649694 = 261740271191
BaseRepresentation
bin101110010010000010…
…000010110101011110
311202021022020202202021
4232102002002311132
51303233312242234
634455052450354
73406323360424
oct562202026536
9152238222667
1049694649694
111a091374928
12976a7799ba
1348bc71a881
142595d67114
15145cb7a9b4
hexb92082d5e

49694649694 has 8 divisors (see below), whose sum is σ = 74662789968. Its totient is φ = 24807053040.

The previous prime is 49694649691. The next prime is 49694649703.

It is a happy number.

49694649694 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49694649691) 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, 20134362 + ... + 20136829.

It is an arithmetic number, because the mean of its divisors is an integer number (9332848746).

Almost surely, 249694649694 is an apocalyptic number.

49694649694 is a deficient number, since it is larger than the sum of its proper divisors (24968140274).

49694649694 is a wasteful number, since it uses less digits than its factorization.

49694649694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40271810.

The product of its digits is 362797056, while the sum is 70.

The spelling of 49694649694 in words is "forty-nine billion, six hundred ninety-four million, six hundred forty-nine thousand, six hundred ninety-four".

Divisors: 1 2 617 1234 40271191 80542382 24847324847 49694649694