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2429539317 = 321491811737
BaseRepresentation
bin1001000011001111…
…1101001111110101
320021022121101101200
42100303331033311
514433430224232
61041025243113
7114130513002
oct22063751765
96238541350
102429539317
111037458937
12579793499
132c945c03a
1419094c8a9
15e345d77c
hex90cfd3f5

2429539317 has 12 divisors (see below), whose sum is σ = 3532889100. Its totient is φ = 1608821568.

The previous prime is 2429539313. The next prime is 2429539319. The reversal of 2429539317 is 7139359242.

2429539317 is a `hidden beast` number, since 242 + 9 + 5 + 393 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1428386436 + 1001152881 = 37794^2 + 31641^2 .

It is not a de Polignac number, because 2429539317 - 22 = 2429539313 is a prime.

It is a super-2 number, since 2×24295393172 = 11805322585697652978, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429539313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904528 + ... + 907209.

It is an arithmetic number, because the mean of its divisors is an integer number (294407425).

Almost surely, 22429539317 is an apocalyptic number.

It is an amenable number.

2429539317 is a deficient number, since it is larger than the sum of its proper divisors (1103349783).

2429539317 is a wasteful number, since it uses less digits than its factorization.

2429539317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811892 (or 1811889 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 2429539317 is about 49290.3572415538. The cubic root of 2429539317 is about 1344.3364594626.

The spelling of 2429539317 in words is "two billion, four hundred twenty-nine million, five hundred thirty-nine thousand, three hundred seventeen".

Divisors: 1 3 9 149 447 1341 1811737 5435211 16305633 269948813 809846439 2429539317