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13514658432 = 2731122391217
BaseRepresentation
bin11001001011000100…
…10101001010000000
31021212212012210002220
430211202111022000
5210134223032212
610113014011040
7655622462352
oct144542251200
937785183086
1013514658432
115805743a00
122752046a80
131374bb9b12
14922c590d2
1554171338c
hex325895280

13514658432 has 192 divisors, whose sum is σ = 39656131200. Its totient is φ = 4074864640.

The previous prime is 13514658427. The next prime is 13514658467. The reversal of 13514658432 is 23485641531.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11104288 + ... + 11105504.

It is an arithmetic number, because the mean of its divisors is an integer number (206542350).

Almost surely, 213514658432 is an apocalyptic number.

13514658432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13514658432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19828065600).

13514658432 is an abundant number, since it is smaller than the sum of its proper divisors (26141472768).

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

13514658432 is a wasteful number, since it uses less digits than its factorization.

13514658432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1472 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 13514658432 in words is "thirteen billion, five hundred fourteen million, six hundred fifty-eight thousand, four hundred thirty-two".