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2202939061 = 4153730221
BaseRepresentation
bin1000001101001110…
…0010111010110101
312200112012220021121
42003103202322311
514002423022221
61002332343541
7105406446601
oct20323427265
95615186247
102202939061
11a305577a4
12515914bb1
1329152034b
1416c804501
15cd5eca41
hex834e2eb5

2202939061 has 4 divisors (see below), whose sum is σ = 2256669324. Its totient is φ = 2149208800.

The previous prime is 2202939023. The next prime is 2202939073. The reversal of 2202939061 is 1609392022.

2202939061 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 681471025 + 1521468036 = 26105^2 + 39006^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202939061 - 223 = 2194550453 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 (2202930061) 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, 26865070 + ... + 26865151.

It is an arithmetic number, because the mean of its divisors is an integer number (564167331).

Almost surely, 22202939061 is an apocalyptic number.

It is an amenable number.

2202939061 is a deficient number, since it is larger than the sum of its proper divisors (53730263).

2202939061 is an equidigital number, since it uses as much as digits as its factorization.

2202939061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53730262.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2202939061 is about 46935.4776368580. The cubic root of 2202939061 is about 1301.1703584645.

The spelling of 2202939061 in words is "two billion, two hundred two million, nine hundred thirty-nine thousand, sixty-one".

Divisors: 1 41 53730221 2202939061