Search a number
-
+
2005670496 = 25324378573
BaseRepresentation
bin111011110001100…
…0001101001100000
312011210000121200110
41313203001221200
513101422423441
6531004251320
7100462626564
oct16743015140
95153017613
102005670496
1193a16aa25
1247b840b40
1325c6b139b
141505336a4
15bb132b16
hex778c1a60

2005670496 has 48 divisors (see below), whose sum is σ = 5267659824. Its totient is φ = 668204544.

The previous prime is 2005670461. The next prime is 2005670497. The reversal of 2005670496 is 6940765002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005670497) 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, 229666 + ... + 238238.

It is an arithmetic number, because the mean of its divisors is an integer number (109742913).

Almost surely, 22005670496 is an apocalyptic number.

It is an amenable number.

2005670496 is an abundant number, since it is smaller than the sum of its proper divisors (3261989328).

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

2005670496 is a wasteful number, since it uses less digits than its factorization.

2005670496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023 (or 11015 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2005670496 is about 44784.7127488834. The cubic root of 2005670496 is about 1261.1106558719.

The spelling of 2005670496 in words is "two billion, five million, six hundred seventy thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2437 4874 7311 8573 9748 14622 17146 19496 25719 29244 34292 38992 51438 58488 68584 77984 102876 116976 137168 205752 233952 274336 411504 823008 20892401 41784802 62677203 83569604 125354406 167139208 250708812 334278416 501417624 668556832 1002835248 2005670496