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9893061472 = 25759748567
BaseRepresentation
bin10010011011010110…
…00010001101100000
3221112110112121001011
421031223002031200
5130230110431342
64313402350304
7500105430550
oct111553021540
927473477034
109893061472
114217414568
121b011bb394
13c187b7738
1469bc87160
153cd7d7717
hex24dac2360

9893061472 has 48 divisors (see below), whose sum is σ = 22636696320. Its totient is φ = 4168015488.

The previous prime is 9893061433. The next prime is 9893061473. The reversal of 9893061472 is 2741603989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9893061473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361068 + ... + 387499.

It is an arithmetic number, because the mean of its divisors is an integer number (471597840).

Almost surely, 29893061472 is an apocalyptic number.

It is an amenable number.

9893061472 is an abundant number, since it is smaller than the sum of its proper divisors (12743634848).

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

9893061472 is a wasteful number, since it uses less digits than its factorization.

9893061472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748643 (or 748635 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 9893061472 is about 99463.8701841025. The cubic root of 9893061472 is about 2146.7274150901.

The spelling of 9893061472 in words is "nine billion, eight hundred ninety-three million, sixty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 59 112 118 224 236 413 472 826 944 1652 1888 3304 6608 13216 748567 1497134 2994268 5239969 5988536 10479938 11977072 20959876 23954144 41919752 44165453 83839504 88330906 167679008 176661812 309158171 353323624 618316342 706647248 1236632684 1413294496 2473265368 4946530736 9893061472