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17389950142 = 242192060909
BaseRepresentation
bin10000001100100001…
…011001010010111110
31122212221020222221111
4100030201121102332
5241103311401032
611553330552234
71153640065045
oct201441312276
948787228844
1017389950142
11741419aa24
123453a3867a
131841a26536
14bad7c955c
156bba52c47
hex40c8594be

17389950142 has 8 divisors (see below), whose sum is σ = 26091120600. Its totient is φ = 8692909944.

The previous prime is 17389950113. The next prime is 17389950167. The reversal of 17389950142 is 24105998371.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022017 + ... + 1038892.

It is an arithmetic number, because the mean of its divisors is an integer number (3261390075).

Almost surely, 217389950142 is an apocalyptic number.

17389950142 is a deficient number, since it is larger than the sum of its proper divisors (8701170458).

17389950142 is a wasteful number, since it uses less digits than its factorization.

17389950142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065130.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 17389950142 in words is "seventeen billion, three hundred eighty-nine million, nine hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 4219 8438 2060909 4121818 8694975071 17389950142