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49564849220 = 2254752728563
BaseRepresentation
bin101110001010010010…
…111001010001000100
311201221021000012222022
4232022102321101010
51303002100133340
634434134422312
73403156160405
oct561222712104
9151837005868
1049564849220
111a025079907
129733201998
13489b871b63
142582a199ac
15145158b3b5
hexb8a4b9444

49564849220 has 24 divisors (see below), whose sum is σ = 106300785024. Its totient is φ = 19404110816.

The previous prime is 49564849207. The next prime is 49564849241. The reversal of 49564849220 is 2294846594.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26363342 + ... + 26365221.

It is an arithmetic number, because the mean of its divisors is an integer number (4429199376).

Almost surely, 249564849220 is an apocalyptic number.

It is an amenable number.

49564849220 is an abundant number, since it is smaller than the sum of its proper divisors (56735935804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49564849220 is a wasteful number, since it uses less digits than its factorization.

49564849220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52728619 (or 52728617 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 49564849220 in words is "forty-nine billion, five hundred sixty-four million, eight hundred forty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 52728563 105457126 210914252 263642815 527285630 1054571260 2478242461 4956484922 9912969844 12391212305 24782424610 49564849220