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2205316613 = 2395883331
BaseRepresentation
bin1000001101110010…
…0111011000000101
312200200200200200002
42003130213120011
514004030112423
61002455331045
7105435611333
oct20334473005
95620620602
102205316613
11a31931015
12516680a85
13291b73596
1416cc62b53
15cd91c228
hex83727605

2205316613 has 4 divisors (see below), whose sum is σ = 2301199968. Its totient is φ = 2109433260.

The previous prime is 2205316609. The next prime is 2205316639. The reversal of 2205316613 is 3166135022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2205316613 - 22 = 2205316609 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 (2205316693) 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, 47941643 + ... + 47941688.

It is an arithmetic number, because the mean of its divisors is an integer number (575299992).

Almost surely, 22205316613 is an apocalyptic number.

2205316613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2205316613 is a deficient number, since it is larger than the sum of its proper divisors (95883355).

2205316613 is an equidigital number, since it uses as much as digits as its factorization.

2205316613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95883354.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2205316613 is about 46960.7986835829. The cubic root of 2205316613 is about 1301.6382921102.

The spelling of 2205316613 in words is "two billion, two hundred five million, three hundred sixteen thousand, six hundred thirteen".

Divisors: 1 23 95883331 2205316613