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50284650005 = 550811979321
BaseRepresentation
bin101110110101001100…
…101101111000010101
311210210102102220000122
4232311030231320111
51310440332300010
635033410321325
73430046321102
oct566514557025
9153712386018
1050284650005
111a364412897
1298b4289245
134984a24a95
142610469aa9
151494870855
hexbb532de15

50284650005 has 8 divisors (see below), whose sum is σ = 60353486424. Its totient is φ = 40219782400.

The previous prime is 50284649969. The next prime is 50284650019. The reversal of 50284650005 is 50005648205.

It can be written as a sum of positive squares in 4 ways, for example, as 8078234641 + 42206415364 = 89879^2 + 205442^2 .

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

It is not a de Polignac number, because 50284650005 - 224 = 50267872789 is a prime.

It is a super-2 number, since 2×502846500052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 964256 + ... + 1015065.

It is an arithmetic number, because the mean of its divisors is an integer number (7544185803).

Almost surely, 250284650005 is an apocalyptic number.

It is an amenable number.

50284650005 is a deficient number, since it is larger than the sum of its proper divisors (10068836419).

50284650005 is a wasteful number, since it uses less digits than its factorization.

50284650005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984407.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 50284650005 in words is "fifty billion, two hundred eighty-four million, six hundred fifty thousand, five".

Divisors: 1 5 5081 25405 1979321 9896605 10056930001 50284650005