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49984897075 = 523535664011
BaseRepresentation
bin101110100011010101…
…010000000000110011
311210000112101212022021
4232203111100000303
51304332113201300
634543541452311
73416446420621
oct564325200063
9153015355267
1049984897075
111a220197aa3
12982ba11097
1349378b2599
1425c271c511
1514783aed1a
hexba3550033

49984897075 has 12 divisors (see below), whose sum is σ = 62156867688. Its totient is φ = 39874630400.

The previous prime is 49984897063. The next prime is 49984897099. The reversal of 49984897075 is 57079848994.

It is not a de Polignac number, because 49984897075 - 211 = 49984895027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49984896995 and 49984897013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2823181 + ... + 2840830.

It is an arithmetic number, because the mean of its divisors is an integer number (5179738974).

Almost surely, 249984897075 is an apocalyptic number.

49984897075 is a deficient number, since it is larger than the sum of its proper divisors (12171970613).

49984897075 is a wasteful number, since it uses less digits than its factorization.

49984897075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664374 (or 5664369 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 49984897075 in words is "forty-nine billion, nine hundred eighty-four million, eight hundred ninety-seven thousand, seventy-five".

Divisors: 1 5 25 353 1765 8825 5664011 28320055 141600275 1999395883 9996979415 49984897075