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17320754140 = 225866037707
BaseRepresentation
bin10000001000011001…
…011011101111011100
31122201010001110212121
4100020121123233130
5240433103113030
611542415512324
71152136660324
oct201031335734
948633043777
1017320754140
117389128a48
1234348286a4
1318305a9961
14ba4536284
156b593547a
hex40865bbdc

17320754140 has 12 divisors (see below), whose sum is σ = 36373583736. Its totient is φ = 6928301648.

The previous prime is 17320754117. The next prime is 17320754153. The reversal of 17320754140 is 4145702371.

It is a junction number, because it is equal to n+sod(n) for n = 17320754096 and 17320754105.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 433018834 + ... + 433018873.

It is an arithmetic number, because the mean of its divisors is an integer number (3031131978).

Almost surely, 217320754140 is an apocalyptic number.

17320754140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17320754140 is an abundant number, since it is smaller than the sum of its proper divisors (19052829596).

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

17320754140 is a wasteful number, since it uses less digits than its factorization.

17320754140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866037716 (or 866037714 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 17320754140 in words is "seventeen billion, three hundred twenty million, seven hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 866037707 1732075414 3464150828 4330188535 8660377070 17320754140