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9213345472 = 26294964087
BaseRepresentation
bin10001001010010100…
…00111111011000000
3212210002112102222111
420211022013323000
5122332104023342
64122121545104
7444213100342
oct104512077300
925702472874
109213345472
1139a8769901
121951645194
13b3aa2ab16
146358ad292
1538dcc0217
hex225287ec0

9213345472 has 28 divisors (see below), whose sum is σ = 18913175280. Its totient is φ = 4447821056.

The previous prime is 9213345467. The next prime is 9213345487. The reversal of 9213345472 is 2745433129.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480188 + ... + 2483899.

Almost surely, 29213345472 is an apocalyptic number.

It is an amenable number.

9213345472 is an abundant number, since it is smaller than the sum of its proper divisors (9699829808).

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

9213345472 is a wasteful number, since it uses less digits than its factorization.

9213345472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964128 (or 4964118 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 9213345472 is about 95986.1733376219. The cubic root of 9213345472 is about 2096.3917988320.

The spelling of 9213345472 in words is "nine billion, two hundred thirteen million, three hundred forty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 928 1856 4964087 9928174 19856348 39712696 79425392 143958523 158850784 287917046 317701568 575834092 1151668184 2303336368 4606672736 9213345472