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47160444938 = 2972273106949
BaseRepresentation
bin101011111010111110…
…110100100000001010
311111201200200211100212
4223322332310200022
51233041033214223
633355404001122
73256452111365
oct537276644012
9144650624325
1047160444938
1119000929332
129181b301a2
1345a76a3629
1423d55710dc
151360445278
hexafafb480a

47160444938 has 16 divisors (see below), whose sum is σ = 71502064200. Its totient is φ = 23326642176.

The previous prime is 47160444907. The next prime is 47160444959. The reversal of 47160444938 is 83944406174.

It can be written as a sum of positive squares in 4 ways, for example, as 45801564169 + 1358880769 = 214013^2 + 36863^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387488 + ... + 494436.

Almost surely, 247160444938 is an apocalyptic number.

47160444938 is a deficient number, since it is larger than the sum of its proper divisors (24341619262).

47160444938 is a wasteful number, since it uses less digits than its factorization.

47160444938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109321.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 47160444938 in words is "forty-seven billion, one hundred sixty million, four hundred forty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 97 194 2273 4546 106949 213898 220481 440962 10374053 20748106 243095077 486190154 23580222469 47160444938