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2403424420 = 225313876491
BaseRepresentation
bin1000111101000001…
…0101100010100100
320012111110121111021
42033100111202210
514410234040140
61034253420524
7113362525165
oct21720254244
96174417437
102403424420
111023741381
12570a9a744
132c3c17537
1418b2b176c
15e1000b4a
hex8f4158a4

2403424420 has 24 divisors (see below), whose sum is σ = 5210005248. Its totient is φ = 930357600.

The previous prime is 2403424417. The next prime is 2403424427. The reversal of 2403424420 is 244243042.

It is not an unprimeable number, because it can be changed into a prime (2403424427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937626 + ... + 1938865.

It is an arithmetic number, because the mean of its divisors is an integer number (217083552).

Almost surely, 22403424420 is an apocalyptic number.

2403424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403424420 is an abundant number, since it is smaller than the sum of its proper divisors (2806580828).

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

2403424420 is a wasteful number, since it uses less digits than its factorization.

2403424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876531 (or 3876529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2403424420 is about 49024.7327376703. The cubic root of 2403424420 is about 1339.5023807587.

Adding to 2403424420 its reverse (244243042), we get a palindrome (2647667462).

The spelling of 2403424420 in words is "two billion, four hundred three million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3876491 7752982 15505964 19382455 38764910 77529820 120171221 240342442 480684884 600856105 1201712210 2403424420