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14987628416 = 27138184787
BaseRepresentation
bin11011111010101010…
…10000111110000000
31102200111212102001202
431331111100332000
5221143313102131
610515112520332
71040256511445
oct157525207600
942614772052
1014987628416
1163a1142072
122aa33b00a8
13154b106ba7
14a227239cc
155cabbdbcb
hex37d550f80

14987628416 has 32 divisors (see below), whose sum is σ = 29880139080. Its totient is φ = 7488299520.

The previous prime is 14987628413. The next prime is 14987628473. The reversal of 14987628416 is 61482678941.

It is a happy number.

14987628416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987628413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134375 + ... + 219161.

Almost surely, 214987628416 is an apocalyptic number.

14987628416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14987628416 is a deficient number, since it is larger than the sum of its proper divisors (14892510664).

14987628416 is an equidigital number, since it uses as much as digits as its factorization.

14987628416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86182 (or 86170 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The spelling of 14987628416 in words is "fourteen billion, nine hundred eighty-seven million, six hundred twenty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 1381 2762 5524 11048 22096 44192 84787 88384 169574 176768 339148 678296 1356592 2713184 5426368 10852736 117090847 234181694 468363388 936726776 1873453552 3746907104 7493814208 14987628416