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49934952242 = 272225732
BaseRepresentation
bin101110100000010110…
…101110011100110010
311202220001102101212122
4232200112232130302
51304231321432432
634534555154242
73415302043100
oct564026563462
9152801371778
1049934952242
111a1a4a8477a
129817145982
13492a446326
1425b9c3ac70
151473ce6612
hexba05ae732

49934952242 has 18 divisors (see below), whose sum is σ = 87135256413. Its totient is φ = 21399745752.

The previous prime is 49934952233. The next prime is 49934952253. The reversal of 49934952242 is 24225943994.

49934952242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36313494721 + 13621457521 = 190561^2 + 116711^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=158011.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2200868 + ... + 2223440.

Almost surely, 249934952242 is an apocalyptic number.

49934952242 is a deficient number, since it is larger than the sum of its proper divisors (37200304171).

49934952242 is an frugal number, since it uses more digits than its factorization.

49934952242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45162 (or 22582 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 53.

The spelling of 49934952242 in words is "forty-nine billion, nine hundred thirty-four million, nine hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 98 22573 45146 158011 316022 1106077 2212154 509540329 1019080658 3566782303 7133564606 24967476121 49934952242