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14810000447 = 111737782449
BaseRepresentation
bin11011100101011111…
…01010110000111111
31102020010121222022002
431302233222300333
5220312330003242
610445325412515
71033001632604
oct156257526077
942203558262
1014810000447
11630a94a5a0
122a53a0a13b
131520383898
14a06cc66ab
155ba2d3432
hex372beac3f

14810000447 has 8 divisors (see below), whose sum is σ = 16249755600. Its totient is φ = 13385810560.

The previous prime is 14810000407. The next prime is 14810000489. The reversal of 14810000447 is 74400001841.

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 14810000447 - 26 = 14810000383 is a prime.

It is a super-2 number, since 2×148100004472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14810000407) 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, 3889322 + ... + 3893127.

It is an arithmetic number, because the mean of its divisors is an integer number (2031219450).

Almost surely, 214810000447 is an apocalyptic number.

14810000447 is a deficient number, since it is larger than the sum of its proper divisors (1439755153).

14810000447 is a wasteful number, since it uses less digits than its factorization.

14810000447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782633.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 14810000447 in words is "fourteen billion, eight hundred ten million, four hundred forty-seven", and thus it is an aban number.

Divisors: 1 11 173 1903 7782449 85606939 1346363677 14810000447