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15304242406 = 212835964241
BaseRepresentation
bin11100100000011010…
…00011010011100110
31110111120122001210211
432100031003103212
5222320341224111
611010343010034
71051152625345
oct162015032346
943446561724
1015304242406
116543933922
122b7143991a
13159b8a0b4b
14a527bdb5c
155e88b0521
hex3903434e6

15304242406 has 8 divisors (see below), whose sum is σ = 22974260184. Its totient is φ = 7646155680.

The previous prime is 15304242403. The next prime is 15304242439. The reversal of 15304242406 is 60424240351.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15304242403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979555 + ... + 2984686.

It is an arithmetic number, because the mean of its divisors is an integer number (2871782523).

Almost surely, 215304242406 is an apocalyptic number.

15304242406 is a deficient number, since it is larger than the sum of its proper divisors (7670017778).

15304242406 is a wasteful number, since it uses less digits than its factorization.

15304242406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965526.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 15304242406 its reverse (60424240351), we get a palindrome (75728482757).

The spelling of 15304242406 in words is "fifteen billion, three hundred four million, two hundred forty-two thousand, four hundred six".

Divisors: 1 2 1283 2566 5964241 11928482 7652121203 15304242406