Search a number
-
+
47538342107 = 243719506911
BaseRepresentation
bin101100010001100000…
…011000100011011011
311112201000202222211022
4230101200120203123
51234324303421412
633501103353055
73302021145404
oct542140304333
9145630688738
1047538342107
1119185178043
1292685b278b
134637a76619
14242d8209ab
1513836dea72
hexb118188db

47538342107 has 4 divisors (see below), whose sum is σ = 47557851456. Its totient is φ = 47518832760.

The previous prime is 47538342073. The next prime is 47538342149. The reversal of 47538342107 is 70124383574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47538342107 - 210 = 47538341083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47538342157) 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, 9751019 + ... + 9755892.

It is an arithmetic number, because the mean of its divisors is an integer number (11889462864).

Almost surely, 247538342107 is an apocalyptic number.

47538342107 is a deficient number, since it is larger than the sum of its proper divisors (19509349).

47538342107 is a wasteful number, since it uses less digits than its factorization.

47538342107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19509348.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 47538342107 in words is "forty-seven billion, five hundred thirty-eight million, three hundred forty-two thousand, one hundred seven".

Divisors: 1 2437 19506911 47538342107