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50171107007 = 73146271449
BaseRepresentation
bin101110101110011011…
…100101011010111111
311210111111210022022102
4232232123211122333
51310222300411012
635014232535315
73424200242000
oct565633453277
9153444708272
1050171107007
111a3063112aa
12988225153b
13496734bb88
1425dd3511a7
1514898e32c2
hexbae6e56bf

50171107007 has 8 divisors (see below), whose sum is σ = 58508580000. Its totient is φ = 43003805712.

The previous prime is 50171106941. The next prime is 50171107009. The reversal of 50171107007 is 70070117105.

It is not a de Polignac number, because 50171107007 - 28 = 50171106751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50171107009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73135382 + ... + 73136067.

It is an arithmetic number, because the mean of its divisors is an integer number (7313572500).

Almost surely, 250171107007 is an apocalyptic number.

50171107007 is a deficient number, since it is larger than the sum of its proper divisors (8337472993).

50171107007 is an equidigital number, since it uses as much as digits as its factorization.

50171107007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146271470 (or 146271456 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 29.

The spelling of 50171107007 in words is "fifty billion, one hundred seventy-one million, one hundred seven thousand, seven".

Divisors: 1 7 49 343 146271449 1023900143 7167301001 50171107007