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17142911429 = 79767250741
BaseRepresentation
bin11111111011100110…
…00001000111000101
31122020201102010112112
433331303001013011
5240102041131204
611513024030405
71144550225420
oct177563010705
948221363475
1017142911429
1172a77aa0a6
1233a5162405
1318027ac997
14b88a809b7
156a500626e
hex3fdcc11c5

17142911429 has 8 divisors (see below), whose sum is σ = 19593982848. Its totient is φ = 14692361040.

The previous prime is 17142911417. The next prime is 17142911477. The reversal of 17142911429 is 92411924171.

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

It is not a de Polignac number, because 17142911429 - 24 = 17142911413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17142910429) 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, 57002 + ... + 193739.

It is an arithmetic number, because the mean of its divisors is an integer number (2449247856).

Almost surely, 217142911429 is an apocalyptic number.

It is an amenable number.

17142911429 is a deficient number, since it is larger than the sum of its proper divisors (2451071419).

17142911429 is an equidigital number, since it uses as much as digits as its factorization.

17142911429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260515.

The product of its digits is 36288, while the sum is 41.

The spelling of 17142911429 in words is "seventeen billion, one hundred forty-two million, nine hundred eleven thousand, four hundred twenty-nine".

Divisors: 1 7 9767 68369 250741 1755187 2448987347 17142911429