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14148081468 = 2232393002263
BaseRepresentation
bin11010010110100101…
…01001011100111100
31100112000010000011100
431023102221130330
5212433402101333
610255522253100
71010413464633
oct151322513474
940460100140
1014148081468
116000250014
1228aa1b7190
1314461b8751
1498302251a
1557c134213
hex34b4a973c

14148081468 has 18 divisors (see below), whose sum is σ = 35763206024. Its totient is φ = 4716027144.

The previous prime is 14148081427. The next prime is 14148081487. The reversal of 14148081468 is 86418084141.

14148081468 is a `hidden beast` number, since 141 + 48 + 0 + 8 + 1 + 468 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196501096 + ... + 196501167.

Almost surely, 214148081468 is an apocalyptic number.

14148081468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14148081468 is an abundant number, since it is smaller than the sum of its proper divisors (21615124556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14148081468 is a wasteful number, since it uses less digits than its factorization.

14148081468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393002273 (or 393002268 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 14148081468 in words is "fourteen billion, one hundred forty-eight million, eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 393002263 786004526 1179006789 1572009052 2358013578 3537020367 4716027156 7074040734 14148081468