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30327168890880 = 21137512710663
BaseRepresentation
bin1101110010101000110000…
…01000001111100000000000
310222101020201112200110000000
412321110120020033200000
512433340020214002010
6144300035320000000
76250031342154141
oct671243010174000
9128336645613000
1030327168890880
119732753236184
123499737600000
1313bcabbc32c44
1476bbb2935ac8
15378d2c77e7c0
hex1b951820f800

30327168890880 has 768 divisors, whose sum is σ = 110004159283200. Its totient is φ = 8022813474816.

The previous prime is 30327168890873. The next prime is 30327168890891. The reversal of 30327168890880 is 8809886172303.

30327168890880 is a `hidden beast` number, since 303 + 2 + 7 + 168 + 8 + 90 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

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, 2844144429 + ... + 2844155091.

It is an arithmetic number, because the mean of its divisors is an integer number (143234582400).

Almost surely, 230327168890880 is an apocalyptic number.

30327168890880 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 30327168890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55002079641600).

30327168890880 is an abundant number, since it is smaller than the sum of its proper divisors (79676990392320).

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

30327168890880 is an equidigital number, since it uses as much as digits as its factorization.

30327168890880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838 (or 10800 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 30327168890880 in words is "thirty trillion, three hundred twenty-seven billion, one hundred sixty-eight million, eight hundred ninety thousand, eight hundred eighty".