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234663545340 = 22335765779439
BaseRepresentation
bin1101101010001100001…
…0011000100111111100
3211102201002212020102000
43122203002120213330
512321042331422330
6255445234102300
722645116136650
oct3324302304774
9742632766360
10234663545340
119057a4a9934
123959041a990
1319189920153
14b501a48a60
1561866e4560
hex36a30989fc

234663545340 has 192 divisors, whose sum is σ = 834574540800. Its totient is φ = 53623544832.

The previous prime is 234663545323. The next prime is 234663545341. The reversal of 234663545340 is 43545366432.

234663545340 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 63 + 54 + 534 + 0 = 666.

234663545340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234663545341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24856341 + ... + 24865779.

It is an arithmetic number, because the mean of its divisors is an integer number (4346742400).

Almost surely, 2234663545340 is an apocalyptic number.

234663545340 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 234663545340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417287270400).

234663545340 is an abundant number, since it is smaller than the sum of its proper divisors (599910995460).

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

234663545340 is a wasteful number, since it uses less digits than its factorization.

234663545340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041 (or 16033 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 234663545340 in words is "two hundred thirty-four billion, six hundred sixty-three million, five hundred forty-five thousand, three hundred forty".