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2204564141 = 13169581857
BaseRepresentation
bin1000001101100110…
…1111101010101101
312200122021110110202
42003121233222231
514003332023031
61002431243245
7105426325463
oct20331575255
95618243422
102204564141
11a3146773a
12516379525
1329196bc30
1416cb08833
15cd81e2cb
hex8366faad

2204564141 has 4 divisors (see below), whose sum is σ = 2374146012. Its totient is φ = 2034982272.

The previous prime is 2204564113. The next prime is 2204564143. The reversal of 2204564141 is 1414654022.

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 652598116 + 1551966025 = 25546^2 + 39395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2204564141 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 (2204564143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84790916 + ... + 84790941.

It is an arithmetic number, because the mean of its divisors is an integer number (593536503).

Almost surely, 22204564141 is an apocalyptic number.

It is an amenable number.

2204564141 is a deficient number, since it is larger than the sum of its proper divisors (169581871).

2204564141 is a wasteful number, since it uses less digits than its factorization.

2204564141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169581870.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2204564141 is about 46952.7862964489. The cubic root of 2204564141 is about 1301.4902320716.

The spelling of 2204564141 in words is "two billion, two hundred four million, five hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 13 169581857 2204564141