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234324544140 = 2233510915725357
BaseRepresentation
bin1101101000111011010…
…1001100101010001100
3211101211110222012012000
43122032311030222030
512314344040403030
6255351444112300
722633531522161
oct3321665145214
9741743865160
10234324544140
1190416107255
12394b6995690
131913461831b
14b4aca02068
156166a7e860
hex368ed4ca8c

234324544140 has 192 divisors, whose sum is σ = 740413027200. Its totient is φ = 61516495872.

The previous prime is 234324544099. The next prime is 234324544147. The reversal of 234324544140 is 41445423432.

234324544140 is a `hidden beast` number, since 2 + 3 + 432 + 45 + 44 + 140 = 666.

234324544140 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 234324544095 and 234324544104.

It is not an unprimeable number, because it can be changed into a prime (234324544147) 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, 9228342 + ... + 9253698.

It is an arithmetic number, because the mean of its divisors is an integer number (3856317850).

Almost surely, 2234324544140 is an apocalyptic number.

234324544140 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 234324544140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370206513600).

234324544140 is an abundant number, since it is smaller than the sum of its proper divisors (506088483060).

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

234324544140 is a wasteful number, since it uses less digits than its factorization.

234324544140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25641 (or 25633 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 234324544140 its reverse (41445423432), we get a palindrome (275769967572).

The spelling of 234324544140 in words is "two hundred thirty-four billion, three hundred twenty-four million, five hundred forty-four thousand, one hundred forty".