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9430814459189 = 17554753791717
BaseRepresentation
bin1000100100111100100001…
…0110001000010100110101
31020101120120200012220200102
42021033020112020110311
52214003302000143224
632020242323323445
71662232242152564
oct211171026102465
936346520186612
109430814459189
1130066499a0822
121083908820585
13535425539426
1424864d543bdb
151154b54804ae
hex893c8588535

9430814459189 has 4 divisors (see below), whose sum is σ = 9985568250924. Its totient is φ = 8876060667456.

The previous prime is 9430814459161. The next prime is 9430814459207. The reversal of 9430814459189 is 9819544180349.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5069963748964 + 4360850710225 = 2251658^2 + 2088265^2 .

It is a cyclic number.

It is not a de Polignac number, because 9430814459189 - 216 = 9430814393653 is a prime.

It is a super-2 number, since 2×94308144591892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9430814459119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277376895842 + ... + 277376895875.

It is an arithmetic number, because the mean of its divisors is an integer number (2496392062731).

Almost surely, 29430814459189 is an apocalyptic number.

It is an amenable number.

9430814459189 is a deficient number, since it is larger than the sum of its proper divisors (554753791735).

9430814459189 is a wasteful number, since it uses less digits than its factorization.

9430814459189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554753791734.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 9430814459189 in words is "nine trillion, four hundred thirty billion, eight hundred fourteen million, four hundred fifty-nine thousand, one hundred eighty-nine".

Divisors: 1 17 554753791717 9430814459189