Search a number
-
+
2204430668 = 2211113443369
BaseRepresentation
bin1000001101100100…
…1111000101001100
312200122000200101022
42003121033011030
514003313240133
61002424333312
7105425231366
oct20331170514
95618020338
102204430668
11a31386430
12516314238
1329192325b
1416cab1d36
15cd7e4998
hex8364f14c

2204430668 has 24 divisors (see below), whose sum is σ = 4245711120. Its totient is φ = 993144320.

The previous prime is 2204430661. The next prime is 2204430689. The reversal of 2204430668 is 8660344022.

It is not an unprimeable number, because it can be changed into a prime (2204430661) 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, 216713 + ... + 226656.

It is an arithmetic number, because the mean of its divisors is an integer number (176904630).

Almost surely, 22204430668 is an apocalyptic number.

It is an amenable number.

2204430668 is a deficient number, since it is larger than the sum of its proper divisors (2041280452).

2204430668 is a wasteful number, since it uses less digits than its factorization.

2204430668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443497 (or 443495 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2204430668 is about 46951.3649215867. The cubic root of 2204430668 is about 1301.4639657592.

The spelling of 2204430668 in words is "two billion, two hundred four million, four hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 443369 886738 1773476 4877059 9754118 19508236 50100697 100201394 200402788 551107667 1102215334 2204430668