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315432406839 = 31122941740427
BaseRepresentation
bin1001001011100010011…
…11001000111100110111
31010011012000201112002210
410211301033020330313
520132001144004324
6400524015104503
731534465135164
oct4456117107467
91104160645083
10315432406839
11111857408a40
1251171812133
132398c1248a4
14113a496506b
158312438d29
hex49713c8f37

315432406839 has 16 divisors (see below), whose sum is σ = 460814325120. Its totient is φ = 190336342560.

The previous prime is 315432406733. The next prime is 315432406897. The reversal of 315432406839 is 938604234513.

It is not a de Polignac number, because 315432406839 - 213 = 315432398647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315432404839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20862657 + ... + 20877770.

It is an arithmetic number, because the mean of its divisors is an integer number (28800895320).

Almost surely, 2315432406839 is an apocalyptic number.

315432406839 is a deficient number, since it is larger than the sum of its proper divisors (145381918281).

315432406839 is a wasteful number, since it uses less digits than its factorization.

315432406839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41740670.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 315432406839 in words is "three hundred fifteen billion, four hundred thirty-two million, four hundred six thousand, eight hundred thirty-nine".

Divisors: 1 3 11 33 229 687 2519 7557 41740427 125221281 459144697 1377434091 9558557783 28675673349 105144135613 315432406839