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99198068012160 = 273513342615519
BaseRepresentation
bin10110100011100001011001…
…100110110011010010000000
3111000020020112220210122012220
4112203201121212303102000
5101000230120402342120
6550550544025051040
726615552412542505
oct2643413146632200
9430206486718186
1099198068012160
1129675734339417
12b161300326a80
134347450b46000
141a6d2d80574ac
15b70581aa1b40
hex5a38599b3480

99198068012160 has 512 divisors, whose sum is σ = 342673801344000. Its totient is φ = 24407832084480.

The previous prime is 99198068012143. The next prime is 99198068012179. The reversal of 99198068012160 is 6121086089199.

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 = 99198068012094 and 99198068012103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17973917881 + ... + 17973923399.

It is an arithmetic number, because the mean of its divisors is an integer number (669284768250).

Almost surely, 299198068012160 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 99198068012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171336900672000).

99198068012160 is an abundant number, since it is smaller than the sum of its proper divisors (243475733331840).

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

99198068012160 is a wasteful number, since it uses less digits than its factorization.

99198068012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841 (or 9803 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 60.

The spelling of 99198068012160 in words is "ninety-nine trillion, one hundred ninety-eight billion, sixty-eight million, twelve thousand, one hundred sixty".