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50660560201 = 1729233441029
BaseRepresentation
bin101111001011100110…
…101100110101001001
311211202121210002212111
4233023212230311021
51312223100411301
635134555342321
73442262441146
oct571346546511
9154677702774
1050660560201
111a537624779
12999a1519a1
134a14880554
14264835d3cd
1514b7876551
hexbcb9acd49

50660560201 has 16 divisors (see below), whose sum is σ = 55728550800. Its totient is φ = 45838686208.

The previous prime is 50660560199. The next prime is 50660560241. The reversal of 50660560201 is 10206506605.

It can be written as a sum of positive squares in 8 ways, for example, as 81000000 + 50579560201 = 9000^2 + 224899^2 .

It is not a de Polignac number, because 50660560201 - 21 = 50660560199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50660560241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105646 + ... + 335383.

It is an arithmetic number, because the mean of its divisors is an integer number (3483034425).

Almost surely, 250660560201 is an apocalyptic number.

It is an amenable number.

50660560201 is a deficient number, since it is larger than the sum of its proper divisors (5067990599).

50660560201 is a wasteful number, since it uses less digits than its factorization.

50660560201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441308.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 50660560201 in words is "fifty billion, six hundred sixty million, five hundred sixty thousand, two hundred one".

Divisors: 1 17 29 233 493 3961 6757 114869 441029 7497493 12789841 102759757 217427297 1746915869 2980032953 50660560201