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2404424007 = 3561162209
BaseRepresentation
bin1000111101010000…
…1001100101000111
320012120100101200000
42033110021211013
514411013032012
61034331052343
7113404160346
oct21724114507
96176311600
102404424007
111024264387
125712a10b3
132c41a74cb
1418b491b5d
15e114bddc
hex8f509947

2404424007 has 24 divisors (see below), whose sum is σ = 3660755280. Its totient is φ = 1576661760.

The previous prime is 2404423993. The next prime is 2404424039. The reversal of 2404424007 is 7004244042.

It is not a de Polignac number, because 2404424007 - 212 = 2404419911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404424047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66282 + ... + 95927.

It is an arithmetic number, because the mean of its divisors is an integer number (152531470).

Almost surely, 22404424007 is an apocalyptic number.

2404424007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2404424007 is a deficient number, since it is larger than the sum of its proper divisors (1256331273).

2404424007 is an equidigital number, since it uses as much as digits as its factorization.

2404424007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162285 (or 162273 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 2404424007 is about 49034.9263994553. The cubic root of 2404424007 is about 1339.6880552176.

Adding to 2404424007 its reverse (7004244042), we get a palindrome (9408668049).

The spelling of 2404424007 in words is "two billion, four hundred four million, four hundred twenty-four thousand, seven".

Divisors: 1 3 9 27 61 81 183 243 549 1647 4941 14823 162209 486627 1459881 4379643 9894749 13138929 29684247 39416787 89052741 267158223 801474669 2404424007