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49561056474 = 238260176079
BaseRepresentation
bin101110001010000100…
…011011010011011010
311201220222212112022020
4232022010123103122
51303000112301344
634433521235310
73403112013006
oct561204332332
9151828775266
1049561056474
111a022a19306
129731a92b36
13489ab44727
14258230d706
15145108c719
hexb8a11b4da

49561056474 has 8 divisors (see below), whose sum is σ = 99122112960. Its totient is φ = 16520352156.

The previous prime is 49561056473. The next prime is 49561056551. The reversal of 49561056474 is 47465016594.

It is a happy number.

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

49561056474 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49561056473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130088034 + ... + 4130088045.

It is an arithmetic number, because the mean of its divisors is an integer number (12390264120).

Almost surely, 249561056474 is an apocalyptic number.

49561056474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49561056474 is a wasteful number, since it uses less digits than its factorization.

49561056474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260176084.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 49561056474 in words is "forty-nine billion, five hundred sixty-one million, fifty-six thousand, four hundred seventy-four".

Divisors: 1 2 3 6 8260176079 16520352158 24780528237 49561056474