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9893736245 = 517127916511
BaseRepresentation
bin10010011011011011…
…00110111100110101
3221112111210212122202
421031231212330311
5130230244024440
64313425034245
7500114241041
oct111555467465
927474725582
109893736245
114217835528
121b01485985
13c18992903
1469bdc1021
153cd8bc615
hex24db66f35

9893736245 has 16 divisors (see below), whose sum is σ = 12669861888. Its totient is φ = 7390736640.

The previous prime is 9893736241. The next prime is 9893736263. The reversal of 9893736245 is 5426373989.

It is not a de Polignac number, because 9893736245 - 22 = 9893736241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9893736241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447461 + ... + 469050.

It is an arithmetic number, because the mean of its divisors is an integer number (791866368).

Almost surely, 29893736245 is an apocalyptic number.

It is an amenable number.

9893736245 is a deficient number, since it is larger than the sum of its proper divisors (2776125643).

9893736245 is a wasteful number, since it uses less digits than its factorization.

9893736245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916660.

The product of its digits is 9797760, while the sum is 56.

The square root of 9893736245 is about 99467.2621770600. The cubic root of 9893736245 is about 2146.7762210392.

The spelling of 9893736245 in words is "nine billion, eight hundred ninety-three million, seven hundred thirty-six thousand, two hundred forty-five".

Divisors: 1 5 17 85 127 635 2159 10795 916511 4582555 15580687 77903435 116396897 581984485 1978747249 9893736245