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2400144036 = 223200012003
BaseRepresentation
bin1000111100001111…
…0100101010100100
320012021021221122120
42033003310222210
514403414102121
61034055225540
7113322613323
oct21703645244
96167257576
102400144036
111021900814
1256b9782b0
132c3339394
1418aa9a0ba
15e0aa3bc6
hex8f0f4aa4

2400144036 has 12 divisors (see below), whose sum is σ = 5600336112. Its totient is φ = 800048008.

The previous prime is 2400143989. The next prime is 2400144053. The reversal of 2400144036 is 6304410042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2400143997 and 2400144015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100005990 + ... + 100006013.

It is an arithmetic number, because the mean of its divisors is an integer number (466694676).

Almost surely, 22400144036 is an apocalyptic number.

It is an amenable number.

2400144036 is an abundant number, since it is smaller than the sum of its proper divisors (3200192076).

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

2400144036 is a wasteful number, since it uses less digits than its factorization.

2400144036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200012010 (or 200012008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2400144036 is about 48991.2648948769. The cubic root of 2400144036 is about 1338.8926836409.

Adding to 2400144036 its reverse (6304410042), we get a palindrome (8704554078).

The spelling of 2400144036 in words is "two billion, four hundred million, one hundred forty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 200012003 400024006 600036009 800048012 1200072018 2400144036