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17064134140 = 2253127522797
BaseRepresentation
bin11111110010001101…
…00000010111111100
31122001020011211102011
433321012200113330
5234421404243030
611501131341004
71142602514134
oct177106402774
948036154364
1017064134140
1172672935a9
1233828b1764
1317bc389cc1
14b7c415ac4
1569d144b2a
hex3f91a05fc

17064134140 has 24 divisors (see below), whose sum is σ = 36990640512. Its totient is φ = 6605471040.

The previous prime is 17064134117. The next prime is 17064134141. The reversal of 17064134140 is 4143146071.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17064134141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13760779 + ... + 13762018.

It is an arithmetic number, because the mean of its divisors is an integer number (1541276688).

Almost surely, 217064134140 is an apocalyptic number.

17064134140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17064134140 is an abundant number, since it is smaller than the sum of its proper divisors (19926506372).

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

17064134140 is a wasteful number, since it uses less digits than its factorization.

17064134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27522837 (or 27522835 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 17064134140 in words is "seventeen billion, sixty-four million, one hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 27522797 55045594 110091188 137613985 275227970 550455940 853206707 1706413414 3412826828 4266033535 8532067070 17064134140