Search a number
-
+
47675736133 = 371288533409
BaseRepresentation
bin101100011001101100…
…100000000001000101
311120001121022022222221
4230121230200001011
51240114442024013
633522452252341
73305310033154
oct543154400105
9146047268887
1047675736133
111924578a223
1292a66110b1
13465a38076c
142443b8759b
1513907ce08d
hexb19b20045

47675736133 has 4 divisors (see below), whose sum is σ = 48964269580. Its totient is φ = 46387202688.

The previous prime is 47675736131. The next prime is 47675736211. The reversal of 47675736133 is 33163757674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33163757674 = 216581878837.

It can be written as a sum of positive squares in 2 ways, for example, as 22260043204 + 25415692929 = 149198^2 + 159423^2 .

It is a cyclic number.

It is not a de Polignac number, because 47675736133 - 21 = 47675736131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47675736131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644266668 + ... + 644266741.

It is an arithmetic number, because the mean of its divisors is an integer number (12241067395).

Almost surely, 247675736133 is an apocalyptic number.

It is an amenable number.

47675736133 is a deficient number, since it is larger than the sum of its proper divisors (1288533447).

47675736133 is a wasteful number, since it uses less digits than its factorization.

47675736133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288533446.

The product of its digits is 6667920, while the sum is 52.

The spelling of 47675736133 in words is "forty-seven billion, six hundred seventy-five million, seven hundred thirty-six thousand, one hundred thirty-three".

Divisors: 1 37 1288533409 47675736133