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234475155140 = 22511723757757
BaseRepresentation
bin1101101001011111001…
…1101110111011000100
3211102012222101000122012
43122113303232323010
512320201114431030
6255414424153352
722640340635252
oct3322763567304
9742188330565
10234475155140
1190493126556
1239539308858
131915989c365
14b4c4a095d2
156174dd0095
hex3697ceeec4

234475155140 has 12 divisors (see below), whose sum is σ = 492397825836. Its totient is φ = 93790062048.

The previous prime is 234475155121. The next prime is 234475155203. The reversal of 234475155140 is 41551574432.

It can be written as a sum of positive squares in 2 ways, for example, as 129248878144 + 105226276996 = 359512^2 + 324386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5861878859 + ... + 5861878898.

It is an arithmetic number, because the mean of its divisors is an integer number (41033152153).

Almost surely, 2234475155140 is an apocalyptic number.

234475155140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234475155140 is an abundant number, since it is smaller than the sum of its proper divisors (257922670696).

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

234475155140 is a wasteful number, since it uses less digits than its factorization.

234475155140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723757766 (or 11723757764 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 234475155140 in words is "two hundred thirty-four billion, four hundred seventy-five million, one hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11723757757 23447515514 46895031028 58618788785 117237577570 234475155140