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32985348833280 = 24135
BaseRepresentation
bin1111000000000000000000…
…00000000000000000000000
311022210100221200012122112210
413200000000000000000000
513310412443300131110
6154053132101222120
76643053456651444
oct740000000000000
9138710850178483
1032985348833280
11a56800a543388
123848946701940
13155367478b21c
148206dc504824
153c3058161520
hex1e0000000000

32985348833280 has 168 divisors, whose sum is σ = 105553116266472. Its totient is φ = 8796093022208.

The previous prime is 32985348833279. The next prime is 32985348833287. The reversal of 32985348833280 is 8233884358923.

It is a Jordan-Polya number, since it can be written as 5! ⋅ (2!)38.

It is a nialpdrome in base 2 and base 8.

It is a zygodrome in base 2.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 40960 × 24576 × 32768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32985348833287) by changing a digit.

In principle, a polygon with 32985348833280 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6597069766654 + ... + 6597069766658.

It is an arithmetic number, because the mean of its divisors is an integer number (628292358729).

Almost surely, 232985348833280 is an apocalyptic number.

32985348833280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32985348833280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52776558133236).

32985348833280 is an abundant number, since it is smaller than the sum of its proper divisors (72567767433192).

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

32985348833280 is an frugal number, since it uses more digits than its factorization.

32985348833280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 66.

The spelling of 32985348833280 in words is "thirty-two trillion, nine hundred eighty-five billion, three hundred forty-eight million, eight hundred thirty-three thousand, two hundred eighty".