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243290630027 = 1752327363697
BaseRepresentation
bin1110001010010101000…
…0000110011110001011
3212020222100020112210002
43202211100012132023
512441224400130102
6303433254313215
723401653143234
oct3424520063613
9766870215702
10243290630027
11941a7244295
123b19965880b
1319c33052ba3
14babd70a08b
1564ddcac902
hex38a540678b

243290630027 has 8 divisors (see below), whose sum is σ = 258094399536. Its totient is φ = 228541588992.

The previous prime is 243290629999. The next prime is 243290630101. The reversal of 243290630027 is 720036092342.

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 243290630027 - 230 = 242216888203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243200630027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13672958 + ... + 13690739.

It is an arithmetic number, because the mean of its divisors is an integer number (32261799942).

Almost surely, 2243290630027 is an apocalyptic number.

243290630027 is a deficient number, since it is larger than the sum of its proper divisors (14803769509).

243290630027 is a wasteful number, since it uses less digits than its factorization.

243290630027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364237.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 243290630027 in words is "two hundred forty-three billion, two hundred ninety million, six hundred thirty thousand, twenty-seven".

Divisors: 1 17 523 8891 27363697 465182849 14311213531 243290630027