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49056509875 = 531991972121
BaseRepresentation
bin101101101011111111…
…101110111110110011
311200121211110220111011
4231223333232332303
51300431431304000
634311455131351
73354444311452
oct555377567663
9150554426434
1049056509875
1119894136a4a
129610b13b57
13481a45a049
1425352d2b99
151421b272ba
hexb6bfeefb3

49056509875 has 16 divisors (see below), whose sum is σ = 61530206400. Its totient is φ = 39047976000.

The previous prime is 49056509869. The next prime is 49056509917. The reversal of 49056509875 is 57890565094.

It is not a de Polignac number, because 49056509875 - 29 = 49056509363 is a prime.

It is a super-2 number, since 2×490565098752 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961186 + ... + 1010935.

It is an arithmetic number, because the mean of its divisors is an integer number (3845637900).

Almost surely, 249056509875 is an apocalyptic number.

49056509875 is a deficient number, since it is larger than the sum of its proper divisors (12473696525).

49056509875 is a wasteful number, since it uses less digits than its factorization.

49056509875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972335 (or 1972325 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 49056509875 in words is "forty-nine billion, fifty-six million, five hundred nine thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 199 995 4975 24875 1972121 9860605 49303025 246515125 392452079 1962260395 9811301975 49056509875