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2404432445 = 52292099941
BaseRepresentation
bin1000111101010000…
…1011101000111101
320012120100211020112
42033110023220331
514411013314240
61034331155405
7113404224062
oct21724135075
96176324215
102404432445
11102426a758
125712a5b65
132c41ab2bc
1418b494c69
15e114e665
hex8f50ba3d

2404432445 has 8 divisors (see below), whose sum is σ = 2897919960. Its totient is φ = 1915145280.

The previous prime is 2404432421. The next prime is 2404432469. The reversal of 2404432445 is 5442344042.

It is an interprime number because it is at equal distance from previous prime (2404432421) and next prime (2404432469).

It can be written as a sum of positive squares in 4 ways, for example, as 1496374489 + 908057956 = 38683^2 + 30134^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-2404432445 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1048826 + ... + 1051115.

It is an arithmetic number, because the mean of its divisors is an integer number (362239995).

Almost surely, 22404432445 is an apocalyptic number.

It is an amenable number.

2404432445 is a deficient number, since it is larger than the sum of its proper divisors (493487515).

2404432445 is a wasteful number, since it uses less digits than its factorization.

2404432445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100175.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 2404432445 is about 49035.0124400922. The cubic root of 2404432445 is about 1339.6896223669.

Adding to 2404432445 its reverse (5442344042), we get a palindrome (7846776487).

The spelling of 2404432445 in words is "two billion, four hundred four million, four hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 229 1145 2099941 10499705 480886489 2404432445