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50289800005 = 510057960001
BaseRepresentation
bin101110110101100000…
…010111001101000101
311210210210010112111101
4232311200113031011
51310443142100010
635034112540101
73430141150504
oct566540271505
9153723115441
1050289800005
111a367310095
1298b5b51631
134985b08c13
14261100a83b
15149503b73a
hexbb5817345

50289800005 has 4 divisors (see below), whose sum is σ = 60347760012. Its totient is φ = 40231840000.

The previous prime is 50289799981. The next prime is 50289800023. The reversal of 50289800005 is 50000898205.

It is a happy number.

50289800005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37018529604 + 13271270401 = 192402^2 + 115201^2 .

It is not a de Polignac number, because 50289800005 - 213 = 50289791813 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 5028979996 + ... + 5028980005.

It is an arithmetic number, because the mean of its divisors is an integer number (15086940003).

Almost surely, 250289800005 is an apocalyptic number.

It is an amenable number.

50289800005 is a deficient number, since it is larger than the sum of its proper divisors (10057960007).

50289800005 is a wasteful number, since it uses less digits than its factorization.

50289800005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057960006.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 50289800005 in words is "fifty billion, two hundred eighty-nine million, eight hundred thousand, five".

Divisors: 1 5 10057960001 50289800005