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2440011340 = 2251361915161
BaseRepresentation
bin1001000101101111…
…1001111001001100
320022001022102022101
42101123321321030
514444120330330
61042041524444
7114315516454
oct22133717114
96261272271
102440011340
1110423606a8
125811a3724
132cb6876c0
141920b6d64
15e432b4ca
hex916f9e4c

2440011340 has 48 divisors (see below), whose sum is σ = 5527458720. Its totient is φ = 899412480.

The previous prime is 2440011337. The next prime is 2440011401. The reversal of 2440011340 is 431100442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153360 + ... + 168520.

It is an arithmetic number, because the mean of its divisors is an integer number (115155390).

Almost surely, 22440011340 is an apocalyptic number.

2440011340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440011340 is an abundant number, since it is smaller than the sum of its proper divisors (3087447380).

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

2440011340 is a wasteful number, since it uses less digits than its factorization.

2440011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802 (or 15800 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2440011340 is about 49396.4709265753. The cubic root of 2440011340 is about 1346.2651850541.

Adding to 2440011340 its reverse (431100442), we get a palindrome (2871111782).

The spelling of 2440011340 in words is "two billion, four hundred forty million, eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 619 1238 2476 3095 6190 8047 12380 15161 16094 30322 32188 40235 60644 75805 80470 151610 160940 197093 303220 394186 788372 985465 1970930 3941860 9384659 18769318 37538636 46923295 93846590 122000567 187693180 244001134 488002268 610002835 1220005670 2440011340