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234547713049 = 13171061301869
BaseRepresentation
bin1101101001110000100…
…0100001010000011001
3211102102000220100101011
43122130020201100121
512320323203304144
6255425535253521
722642211444326
oct3323410412031
9742360810334
10234547713049
1190520084371
123955967a2a1
131916b925230
14b4d04d5b4d
15617b463a34
hex369c221419

234547713049 has 8 divisors (see below), whose sum is σ = 267448071240. Its totient is φ = 203769958656.

The previous prime is 234547713013. The next prime is 234547713061. The reversal of 234547713049 is 940317745432.

It can be written as a sum of positive squares in 4 ways, for example, as 38858265625 + 195689447424 = 197125^2 + 442368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234547713049 - 27 = 234547712921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234547712993 and 234547713011.

It is not an unprimeable number, because it can be changed into a prime (234547713349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530650714 + ... + 530651155.

It is an arithmetic number, because the mean of its divisors is an integer number (33431008905).

Almost surely, 2234547713049 is an apocalyptic number.

It is an amenable number.

234547713049 is a deficient number, since it is larger than the sum of its proper divisors (32900358191).

234547713049 is a wasteful number, since it uses less digits than its factorization.

234547713049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061301899.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 234547713049 in words is "two hundred thirty-four billion, five hundred forty-seven million, seven hundred thirteen thousand, forty-nine".

Divisors: 1 13 17 221 1061301869 13796924297 18042131773 234547713049