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9847131864196 = 22114129672
BaseRepresentation
bin1000111101001011011011…
…0010111111110010000100
31021212101011112212100021211
42033102312302333302010
52242313411224123241
632535413202221204
72034301051544134
oct217226662776204
937771145770254
109847131864196
113157166250000
121130534654804
135657716139b3
1426086489cac4
1512122e66a781
hex8f4b6cbfc84

9847131864196 has 45 divisors (see below), whose sum is σ = 18957073085895. Its totient is φ = 4475623847640.

The previous prime is 9847131864139. The next prime is 9847131864197. The reversal of 9847131864196 is 6914681317489.

The square root of 9847131864196 is 3138014.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9847131864197) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 759392905 + ... + 759405871.

Almost surely, 29847131864196 is an apocalyptic number.

9847131864196 is the 3138014-th square number.

It is an amenable number.

9847131864196 is a deficient number, since it is larger than the sum of its proper divisors (9109941221699).

9847131864196 is an frugal number, since it uses more digits than its factorization.

9847131864196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25982 (or 12980 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 67.

The spelling of 9847131864196 in words is "nine trillion, eight hundred forty-seven billion, one hundred thirty-one million, eight hundred sixty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2662 5324 12967 14641 25934 29282 51868 58564 142637 285274 570548 1569007 3138014 6276028 17259077 34518154 69036308 168143089 189849847 336286178 379699694 672572356 759399388 1849573979 3699147958 7398295916 20345313769 40690627538 81381255076 223798451459 447596902918 895193805836 2461782966049 4923565932098 9847131864196