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17419753427 = 131963113807
BaseRepresentation
bin10000001110010011…
…000101011111010011
31122222000100011100212
4100032103011133103
5241133424102202
612000313434335
71154451314066
oct201623053723
948860304325
1017419753427
117429aa663a
123461a0b9ab
131847c5cb0b
14bb37468dd
156be48d652
hex40e4c57d3

17419753427 has 8 divisors (see below), whose sum is σ = 17555822592. Its totient is φ = 17283731400.

The previous prime is 17419753411. The next prime is 17419753433. The reversal of 17419753427 is 72435791471.

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 17419753427 - 24 = 17419753411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17419713427) 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, 1254758 + ... + 1268564.

It is an arithmetic number, because the mean of its divisors is an integer number (2194477824).

Almost surely, 217419753427 is an apocalyptic number.

17419753427 is a deficient number, since it is larger than the sum of its proper divisors (136069165).

17419753427 is a wasteful number, since it uses less digits than its factorization.

17419753427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23569.

The product of its digits is 1481760, while the sum is 50.

The spelling of 17419753427 in words is "seventeen billion, four hundred nineteen million, seven hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 131 9631 13807 1261661 1808717 132975217 17419753427