Search a number
-
+
2040430104 = 233228339307
BaseRepresentation
bin111100110011110…
…0111111000011000
312021012102120220100
41321213213320120
513134322230404
6534245255400
7101364240546
oct17147477030
95235376810
102040430104
11957851379
1248b404560
132669618bb
14154dc0d96
15be1ebd39
hex799e7e18

2040430104 has 24 divisors (see below), whose sum is σ = 5526165060. Its totient is φ = 680143344.

The previous prime is 2040430097. The next prime is 2040430123. The reversal of 2040430104 is 4010340402.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14169582 + ... + 14169725.

Almost surely, 22040430104 is an apocalyptic number.

2040430104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040430104 is an abundant number, since it is smaller than the sum of its proper divisors (3485734956).

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

2040430104 is a wasteful number, since it uses less digits than its factorization.

2040430104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28339319 (or 28339312 counting only the distinct ones).

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

The square root of 2040430104 is about 45171.1202429163. The cubic root of 2040430104 is about 1268.3542664984.

Adding to 2040430104 its reverse (4010340402), we get a palindrome (6050770506).

The spelling of 2040430104 in words is "two billion, forty million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 28339307 56678614 85017921 113357228 170035842 226714456 255053763 340071684 510107526 680143368 1020215052 2040430104