Search a number
-
+
2442940260 = 223540715671
BaseRepresentation
bin1001000110011100…
…0100111101100100
320022020211020000220
42101213010331210
520000343042020
61042224404340
7114352435545
oct22147047544
96266736026
102442940260
111043a811a2
125821766b0
132cc1718a7
1419263a4cc
15e4709240
hex919c4f64

2442940260 has 24 divisors (see below), whose sum is σ = 6840232896. Its totient is φ = 651450720.

The previous prime is 2442940249. The next prime is 2442940267. The reversal of 2442940260 is 620492442.

It is a super-2 number, since 2×24429402602 = 11935914227857735200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2442940267) 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, 20357776 + ... + 20357895.

It is an arithmetic number, because the mean of its divisors is an integer number (285009704).

Almost surely, 22442940260 is an apocalyptic number.

2442940260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442940260 is an abundant number, since it is smaller than the sum of its proper divisors (4397292636).

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

2442940260 is a wasteful number, since it uses less digits than its factorization.

2442940260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40715683 (or 40715681 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2442940260 is about 49426.1090922601. The cubic root of 2442940260 is about 1346.8036424352.

The spelling of 2442940260 in words is "two billion, four hundred forty-two million, nine hundred forty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40715671 81431342 122147013 162862684 203578355 244294026 407156710 488588052 610735065 814313420 1221470130 2442940260