Search a number
-
+
47674488616 = 2313743498621
BaseRepresentation
bin101100011001100111…
…101111011100101000
311120001111221221201121
4230121213233130220
51240114132113431
633522405425024
73305263316116
oct543147573450
9146044857647
1047674488616
1119245007a17
1292a610b174
13465a0349a1
142443940ab6
151390634611
hexb199ef728

47674488616 has 16 divisors (see below), whose sum is σ = 90042147540. Its totient is φ = 23663249280.

The previous prime is 47674488613. The next prime is 47674488629. The reversal of 47674488616 is 61688447674.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47380228900 + 294259716 = 217670^2 + 17154^2 .

It is a super-2 number, since 2×476744886162 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47674488613) 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, 21748215 + ... + 21750406.

Almost surely, 247674488616 is an apocalyptic number.

It is an amenable number.

47674488616 is a deficient number, since it is larger than the sum of its proper divisors (42367658924).

47674488616 is a wasteful number, since it uses less digits than its factorization.

47674488616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43498764 (or 43498760 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 61.

The spelling of 47674488616 in words is "forty-seven billion, six hundred seventy-four million, four hundred eighty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 137 274 548 1096 43498621 86997242 173994484 347988968 5959311077 11918622154 23837244308 47674488616