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234501500000 = 25561732711
BaseRepresentation
bin1101101001100101100…
…0001110110001100000
3211102021210221110222202
43122121120032301200
512320224341000000
6255421204552332
722641110601365
oct3323130166140
9742253843882
10234501500000
11904a6a8a869
12395460b26a8
1319162194731
14b4c830646c
156177385dd5
hex369960ec60

234501500000 has 168 divisors, whose sum is σ = 580636005264. Its totient is φ = 93224000000.

The previous prime is 234501499987. The next prime is 234501500071. The reversal of 234501500000 is 5105432.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 86498645 + ... + 86501355.

It is an arithmetic number, because the mean of its divisors is an integer number (3456166698).

Almost surely, 2234501500000 is an apocalyptic number.

234501500000 is a gapful number since it is divisible by the number (20) 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 234501500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290318002632).

234501500000 is an abundant number, since it is smaller than the sum of its proper divisors (346134505264).

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

234501500000 is an frugal number, since it uses more digits than its factorization.

234501500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 234501500000 its reverse (5105432), we get a palindrome (234506605432).

The spelling of 234501500000 in words is "two hundred thirty-four billion, five hundred one million, five hundred thousand".