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9049538934 = 2323319151477
BaseRepresentation
bin10000110110110010…
…10000000101110110
3212100200022012122200
420123121100011312
5122013140221214
64053551005330
7440153545302
oct103331200566
925320265580
109049538934
1139242575a7
121906809846
13b12b06887
1461bc2cd02
1537e714d09
hex21b650176

9049538934 has 24 divisors (see below), whose sum is σ = 19613371440. Its totient is φ = 3015584208.

The previous prime is 9049538933. The next prime is 9049538947. The reversal of 9049538934 is 4398359409.

9049538934 is a `hidden beast` number, since 90 + 495 + 38 + 9 + 34 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049538933) 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, 15997 + ... + 135480.

It is an arithmetic number, because the mean of its divisors is an integer number (817223810).

Almost surely, 29049538934 is an apocalyptic number.

9049538934 is an abundant number, since it is smaller than the sum of its proper divisors (10563832506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9049538934 is a wasteful number, since it uses less digits than its factorization.

9049538934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154804 (or 154801 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 9049538934 is about 95129.0646122414. The cubic root of 9049538934 is about 2083.8933284812.

The spelling of 9049538934 in words is "nine billion, forty-nine million, five hundred thirty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 3319 6638 9957 19914 29871 59742 151477 302954 454431 908862 1363293 2726586 502752163 1005504326 1508256489 3016512978 4524769467 9049538934