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2404421243 = 71307262807
BaseRepresentation
bin1000111101010000…
…1000111001111011
320012120100020212122
42033110020321323
514411012434433
61034331031455
7113404146320
oct21724107173
96176306778
102404421243
1110242622a4
1257129b58b
132c41a6183
1418b490b47
15e114b198
hex8f508e7b

2404421243 has 8 divisors (see below), whose sum is σ = 2750022912. Its totient is φ = 2059347816.

The previous prime is 2404421203. The next prime is 2404421249. The reversal of 2404421243 is 3421244042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2404421243 - 214 = 2404404859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2404421249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 122255 + ... + 140552.

It is an arithmetic number, because the mean of its divisors is an integer number (343752864).

Almost surely, 22404421243 is an apocalyptic number.

2404421243 is a deficient number, since it is larger than the sum of its proper divisors (345601669).

2404421243 is a wasteful number, since it uses less digits than its factorization.

2404421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264121.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2404421243 is about 49034.8982154547. The cubic root of 2404421243 is about 1339.6875418723.

Adding to 2404421243 its reverse (3421244042), we get a palindrome (5825665285).

The spelling of 2404421243 in words is "two billion, four hundred four million, four hundred twenty-one thousand, two hundred forty-three".

Divisors: 1 7 1307 9149 262807 1839649 343488749 2404421243