Search a number
-
+
49813318047 = 317992762231
BaseRepresentation
bin101110011001000110…
…101110100110011111
311202120120112202010110
4232121012232212133
51304004202134142
634514532141103
73412264134333
oct563106564637
9152516482113
1049813318047
111a142357149
1297a2467793
13490b19962c
1425a7a177c3
1514682bb99c
hexb991ae99f

49813318047 has 8 divisors (see below), whose sum is σ = 66788807040. Its totient is φ = 33023353880.

The previous prime is 49813318033. The next prime is 49813318063. The reversal of 49813318047 is 74081331894.

It is a happy number.

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 49813318047 - 28 = 49813317791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49813317987 and 49813318005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49813318007) 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, 46380579 + ... + 46381652.

It is an arithmetic number, because the mean of its divisors is an integer number (8348600880).

Almost surely, 249813318047 is an apocalyptic number.

49813318047 is a deficient number, since it is larger than the sum of its proper divisors (16975488993).

49813318047 is a wasteful number, since it uses less digits than its factorization.

49813318047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92762413.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 49813318047 in words is "forty-nine billion, eight hundred thirteen million, three hundred eighteen thousand, forty-seven".

Divisors: 1 3 179 537 92762231 278286693 16604439349 49813318047