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47941108667 = 232084396029
BaseRepresentation
bin101100101001100000…
…110100001110111011
311120202002122122200022
4230221200310032323
51241140410434132
634005052201055
73315011462054
oct545140641673
9146662578608
1047941108667
1119371562571
12935b46918b
1346a034622a
14246b10572b
1513a8c4ce12
hexb298343bb

47941108667 has 4 divisors (see below), whose sum is σ = 50025504720. Its totient is φ = 45856712616.

The previous prime is 47941108651. The next prime is 47941108751. The reversal of 47941108667 is 76680114974.

47941108667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76680114974 = 238340057487.

It is a cyclic number.

It is not a de Polignac number, because 47941108667 - 24 = 47941108651 is a prime.

It is a super-2 number, since 2×479411086672 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47941108637) 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, 1042197992 + ... + 1042198037.

It is an arithmetic number, because the mean of its divisors is an integer number (12506376180).

Almost surely, 247941108667 is an apocalyptic number.

47941108667 is a deficient number, since it is larger than the sum of its proper divisors (2084396053).

47941108667 is a wasteful number, since it uses less digits than its factorization.

47941108667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084396052.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 47941108667 in words is "forty-seven billion, nine hundred forty-one million, one hundred eight thousand, six hundred sixty-seven".

Divisors: 1 23 2084396029 47941108667