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230733084321852 = 223723741714877481
BaseRepresentation
bin110100011101100110111011…
…100001110110100000111100
31010020221212102100210220100020
4310131212323201312200330
5220220312324041244402
62134421152101532140
766412625631645300
oct6435467341664074
91106855370726306
10230733084321852
116757839599a752
1221a6574b114050
139b99062228c68
1440d97801d5d00
151ba1d6c6e78bc
hexd1d9bb87683c

230733084321852 has 576 divisors, whose sum is σ = 669631378655232. Its totient is φ = 61561285632000.

The previous prime is 230733084321823. The next prime is 230733084321869. The reversal of 230733084321852 is 258123480337032.

It is a junction number, because it is equal to n+sod(n) for n = 230733084321795 and 230733084321804.

It is a congruent number.

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, 30842541952 + ... + 30842549432.

It is an arithmetic number, because the mean of its divisors is an integer number (1162554476832).

Almost surely, 2230733084321852 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 230733084321852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334815689327616).

230733084321852 is an abundant number, since it is smaller than the sum of its proper divisors (438898294333380).

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

230733084321852 is a wasteful number, since it uses less digits than its factorization.

230733084321852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 230733084321852 in words is "two hundred thirty trillion, seven hundred thirty-three billion, eighty-four million, three hundred twenty-one thousand, eight hundred fifty-two".