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50051111275 = 5211182004041
BaseRepresentation
bin101110100111010001…
…110101100101101011
311210012010222220010001
4232213101311211223
51310001041030100
634554305003431
73421212266134
oct564721654553
9153163886101
1050051111275
111a254602780
12984a023577
134948526b99
1425cb436c8b
15147e0ddd6a
hexba747596b

50051111275 has 12 divisors (see below), whose sum is σ = 67705503624. Its totient is φ = 36400808000.

The previous prime is 50051111261. The next prime is 50051111291. The reversal of 50051111275 is 57211115005.

It is not a de Polignac number, because 50051111275 - 213 = 50051103083 is a prime.

It is a super-2 number, since 2×500511112752 (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 11 ways as a sum of consecutive naturals, for example, 91001746 + ... + 91002295.

It is an arithmetic number, because the mean of its divisors is an integer number (5642125302).

Almost surely, 250051111275 is an apocalyptic number.

50051111275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50051111275 is a deficient number, since it is larger than the sum of its proper divisors (17654392349).

50051111275 is a wasteful number, since it uses less digits than its factorization.

50051111275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182004062 (or 182004057 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 28.

The spelling of 50051111275 in words is "fifty billion, fifty-one million, one hundred eleven thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 182004041 910020205 2002044451 4550101025 10010222255 50051111275