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504769329 = 32121346237
BaseRepresentation
bin11110000101100…
…010101100110001
31022011210221100100
4132011202230301
52013210104304
6122030543013
715336316461
oct3605425461
91264727310
10504769329
11239a24739
12121067a69
1380764b9c
144b077ba1
152e4ab439
hex1e162b31

504769329 has 12 divisors (see below), whose sum is σ = 729728116. Its totient is φ = 336228192.

The previous prime is 504769313. The next prime is 504769351. The reversal of 504769329 is 923967405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 254338704 + 250430625 = 15948^2 + 15825^2 .

It is not a de Polignac number, because 504769329 - 24 = 504769313 is a prime.

It is a super-2 number, since 2×5047693292 = 509584150998220482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504769379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12202 + ... + 34035.

Almost surely, 2504769329 is an apocalyptic number.

It is an amenable number.

504769329 is a deficient number, since it is larger than the sum of its proper divisors (224958787).

504769329 is a wasteful number, since it uses less digits than its factorization.

504769329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47456 (or 47453 counting only the distinct ones).

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

The square root of 504769329 is about 22467.0721056394. The cubic root of 504769329 is about 796.2161569013.

The spelling of 504769329 in words is "five hundred four million, seven hundred sixty-nine thousand, three hundred twenty-nine".

Divisors: 1 3 9 1213 3639 10917 46237 138711 416133 56085481 168256443 504769329