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47933242953 = 315977747651
BaseRepresentation
bin101100101001000010…
…110011111001001001
311120201112212000221120
4230221002303321021
51241131402233303
634004211425453
73314554562001
oct545102637111
9146645760846
1047933242953
111936807a982
1293588b5289
13469b820c6b
14246a059001
1513a81e7553
hexb290b3e49

47933242953 has 4 divisors (see below), whose sum is σ = 63910990608. Its totient is φ = 31955495300.

The previous prime is 47933242939. The next prime is 47933242957. The reversal of 47933242953 is 35924233974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47933242953 - 213 = 47933234761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47933242896 and 47933242905.

It is not an unprimeable number, because it can be changed into a prime (47933242957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7988873823 + ... + 7988873828.

It is an arithmetic number, because the mean of its divisors is an integer number (15977747652).

Almost surely, 247933242953 is an apocalyptic number.

It is an amenable number.

47933242953 is a deficient number, since it is larger than the sum of its proper divisors (15977747655).

47933242953 is a wasteful number, since it uses less digits than its factorization.

47933242953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977747654.

The product of its digits is 4898880, while the sum is 51.

The spelling of 47933242953 in words is "forty-seven billion, nine hundred thirty-three million, two hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 3 15977747651 47933242953