Search a number
-
+
47640411403675 = 527943954946987
BaseRepresentation
bin10101101010100001001011…
…10011000111010110011011
320020200101020011221001102121
422311100211303013112123
522221020030304404200
6245153411452442111
713014622543321336
oct1265204563072633
9206611204831377
1047640411403675
11141a8204288692
125415045479337
132077618c07b6c
14ba9b45a5561d
15579382e37e1a
hex2b5425cc759b

47640411403675 has 24 divisors (see below), whose sum is σ = 59958153305600. Its totient is φ = 37544176594080.

The previous prime is 47640411403601. The next prime is 47640411403693. The reversal of 47640411403675 is 57630411404674.

It is not a de Polignac number, because 47640411403675 - 27 = 47640411403547 is a prime.

It is a super-2 number, since 2×476404114036752 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26606469 + ... + 28340518.

Almost surely, 247640411403675 is an apocalyptic number.

47640411403675 is a deficient number, since it is larger than the sum of its proper divisors (12317741901925).

47640411403675 is a wasteful number, since it uses less digits than its factorization.

47640411403675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54947515 (or 54947510 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

Subtracting 47640411403675 from its reverse (57630411404674), we obtain a palindrome (9990000000999).

The spelling of 47640411403675 in words is "forty-seven trillion, six hundred forty billion, four hundred eleven million, four hundred three thousand, six hundred seventy-five".

Divisors: 1 5 25 79 395 439 1975 2195 10975 34681 173405 867025 54946987 274734935 1373674675 4340811973 21704059865 24121727293 108520299325 120608636465 603043182325 1905616456147 9528082280735 47640411403675