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49460891841 = 331831884883
BaseRepresentation
bin101110000100000110…
…010101000011000001
311201200000101122021000
4232010012111003001
51302243442014331
634415542322213
73400454433564
oct560406250301
9151600348230
1049460891841
1119a81425119
129704429369
13488317400a
142572cb84db
1514473a40e6
hexb841950c1

49460891841 has 8 divisors (see below), whose sum is σ = 73275395360. Its totient is φ = 32973927876.

The previous prime is 49460891839. The next prime is 49460891861. The reversal of 49460891841 is 14819806494.

It is a happy number.

49460891841 is a `hidden beast` number, since 494 + 60 + 8 + 91 + 8 + 4 + 1 = 666.

It is not a de Polignac number, because 49460891841 - 21 = 49460891839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49460891801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915942415 + ... + 915942468.

It is an arithmetic number, because the mean of its divisors is an integer number (9159424420).

Almost surely, 249460891841 is an apocalyptic number.

It is an amenable number.

49460891841 is a deficient number, since it is larger than the sum of its proper divisors (23814503519).

49460891841 is a wasteful number, since it uses less digits than its factorization.

49460891841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831884892 (or 1831884886 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 49460891841 in words is "forty-nine billion, four hundred sixty million, eight hundred ninety-one thousand, eight hundred forty-one".

Divisors: 1 3 9 27 1831884883 5495654649 16486963947 49460891841