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9981074760360 = 233511231671392381
BaseRepresentation
bin1001000100111110011001…
…1010100110001010101000
31022100011220021001110121220
42101033212122212022220
52302012220114312420
633121124211302040
72050052223432444
oct221174632461250
938304807043556
109981074760360
1131a8a4a550400
1211524958aa920
13575299335282
1426712d895824
1512496d724840
hex913e66a62a8

9981074760360 has 768 divisors, whose sum is σ = 34744240742400. Its totient is φ = 2289095424000.

The previous prime is 9981074760337. The next prime is 9981074760379. The reversal of 9981074760360 is 630674701899.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 9981074760294 and 9981074760303.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4191966370 + ... + 4191968750.

It is an arithmetic number, because the mean of its divisors is an integer number (45239896800).

Almost surely, 29981074760360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9981074760360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17372120371200).

9981074760360 is an abundant number, since it is smaller than the sum of its proper divisors (24763165982040).

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

9981074760360 is a wasteful number, since it uses less digits than its factorization.

9981074760360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 60.

The spelling of 9981074760360 in words is "nine trillion, nine hundred eighty-one billion, seventy-four million, seven hundred sixty thousand, three hundred sixty".