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2240130204 = 2232134786603
BaseRepresentation
bin1000010110000101…
…1010110010011100
312210010012101221100
42011201122302130
514041433131304
61010141433100
7106340535564
oct20541326234
95703171840
102240130204
11a4a549a84
1252626b790
13299142540
14173725da4
15d19e7439
hex8585ac9c

2240130204 has 36 divisors (see below), whose sum is σ = 6098133496. Its totient is φ = 689270688.

The previous prime is 2240130197. The next prime is 2240130209. The reversal of 2240130204 is 4020310422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240130209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2392834 + ... + 2393769.

Almost surely, 22240130204 is an apocalyptic number.

It is an amenable number.

2240130204 is an abundant number, since it is smaller than the sum of its proper divisors (3858003292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240130204 is a wasteful number, since it uses less digits than its factorization.

2240130204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786626 (or 4786621 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2240130204 is about 47330.0137756160. The cubic root of 2240130204 is about 1308.4518751270.

Adding to 2240130204 its reverse (4020310422), we get a palindrome (6260440626).

The spelling of 2240130204 in words is "two billion, two hundred forty million, one hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 4786603 9573206 14359809 19146412 28719618 43079427 57439236 62225839 86158854 124451678 172317708 186677517 248903356 373355034 560032551 746710068 1120065102 2240130204