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14571552149 = 711189240937
BaseRepresentation
bin11011001001000100…
…00011110110010101
31101121111221112201122
431210202003312111
5214320304132044
610405530533325
71024045102220
oct154442036625
941544845648
1014571552149
1161a8296890
1229a7b97245
1314b2b5710b
149c33765b7
155a43d1dee
hex364883d95

14571552149 has 8 divisors (see below), whose sum is σ = 18167130048. Its totient is φ = 11354456160.

The previous prime is 14571552113. The next prime is 14571552173. The reversal of 14571552149 is 94125517541.

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 14571552149 - 220 = 14570503573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14571552349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94620392 + ... + 94620545.

It is an arithmetic number, because the mean of its divisors is an integer number (2270891256).

Almost surely, 214571552149 is an apocalyptic number.

It is an amenable number.

14571552149 is a deficient number, since it is larger than the sum of its proper divisors (3595577899).

14571552149 is a wasteful number, since it uses less digits than its factorization.

14571552149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189240955.

The product of its digits is 252000, while the sum is 44.

The spelling of 14571552149 in words is "fourteen billion, five hundred seventy-one million, five hundred fifty-two thousand, one hundred forty-nine".

Divisors: 1 7 11 77 189240937 1324686559 2081650307 14571552149