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14988169171 = 191553507953
BaseRepresentation
bin11011111010101110…
…10100111111010011
31102200112212212211201
431331113110333103
5221143432403141
610515132252031
71040264223133
oct157527247723
942615785751
1014988169171
1163a1481378
122aa3611017
13154b266071
14a22824ac3
155cac79031
hex37d5d4fd3

14988169171 has 8 divisors (see below), whose sum is σ = 15787210320. Its totient is φ = 14190147072.

The previous prime is 14988169117. The next prime is 14988169181. The reversal of 14988169171 is 17196188941.

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 14988169171 - 29 = 14988168659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14988169181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224470 + ... + 283483.

It is an arithmetic number, because the mean of its divisors is an integer number (1973401290).

Almost surely, 214988169171 is an apocalyptic number.

14988169171 is a deficient number, since it is larger than the sum of its proper divisors (799041149).

14988169171 is a wasteful number, since it uses less digits than its factorization.

14988169171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509525.

The product of its digits is 870912, while the sum is 55.

The spelling of 14988169171 in words is "fourteen billion, nine hundred eighty-eight million, one hundred sixty-nine thousand, one hundred seventy-one".

Divisors: 1 19 1553 29507 507953 9651107 788851009 14988169171