Search a number
-
+
47531016032171 = 723092940729817
BaseRepresentation
bin10101100111010101011010…
…10100111000111110101011
320020021220212020020101102112
422303222231110320332223
522212222010101012141
6245031240342152535
713004000613105230
oct1263525524707653
9206256766211375
1047531016032171
1114165877467951
1253b79b512274b
13206a203a674c9
14ba4728ca1787
155765cde747eb
hex2b3aad538fab

47531016032171 has 8 divisors (see below), whose sum is σ = 54344687036640. Its totient is φ = 40723226491968.

The previous prime is 47531016032161. The next prime is 47531016032209. The reversal of 47531016032171 is 17123061013574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47531016032171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47531016032141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470348746 + ... + 1470381071.

It is an arithmetic number, because the mean of its divisors is an integer number (6793085879580).

Almost surely, 247531016032171 is an apocalyptic number.

47531016032171 is a deficient number, since it is larger than the sum of its proper divisors (6813671004469).

47531016032171 is a wasteful number, since it uses less digits than its factorization.

47531016032171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940732133.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 47531016032171 in words is "forty-seven trillion, five hundred thirty-one billion, sixteen million, thirty-two thousand, one hundred seventy-one".

Divisors: 1 7 2309 16163 2940729817 20585108719 6790145147453 47531016032171