Search a number
-
+
2440424424 = 233179568069
BaseRepresentation
bin1001000101110101…
…1110101111101000
320022002002101221210
42101131132233220
514444222040144
61042054433120
7114322160004
oct22135365750
96262071853
102440424424
111042612a99
125813627a0
132cb7a0729
14192183704
15e43adab9
hex9175ebe8

2440424424 has 32 divisors (see below), whose sum is σ = 6135156000. Its totient is φ = 808928832.

The previous prime is 2440424359. The next prime is 2440424431. The reversal of 2440424424 is 4244240442.

It is a junction number, because it is equal to n+sod(n) for n = 2440424391 and 2440424400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279739 + ... + 288330.

It is an arithmetic number, because the mean of its divisors is an integer number (191723625).

Almost surely, 22440424424 is an apocalyptic number.

2440424424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2440424424 is an abundant number, since it is smaller than the sum of its proper divisors (3694731576).

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

2440424424 is a wasteful number, since it uses less digits than its factorization.

2440424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568257 (or 568253 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2440424424 is about 49400.6520604739. The cubic root of 2440424424 is about 1346.3411531748.

Adding to 2440424424 its reverse (4244240442), we get a palindrome (6684664866).

It can be divided in two parts, 24404 and 24424, that added together give a triangular number (48828 = T312).

The spelling of 2440424424 in words is "two billion, four hundred forty million, four hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 179 358 537 716 1074 1432 2148 4296 568069 1136138 1704207 2272276 3408414 4544552 6816828 13633656 101684351 203368702 305053053 406737404 610106106 813474808 1220212212 2440424424