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13530016488 = 233563750687
BaseRepresentation
bin11001001100111001…
…11010101011101000
31021220221010001101210
430212130322223220
5210202141011423
610114323113120
7656200146132
oct144634725350
937827101353
1013530016488
11581338370a
1227572127a0
131378136421
14924cd6052
15542c48b93
hex32673aae8

13530016488 has 16 divisors (see below), whose sum is σ = 33825041280. Its totient is φ = 4510005488.

The previous prime is 13530016463. The next prime is 13530016541. The reversal of 13530016488 is 88461003531.

It is a super-2 number, since 2×135300164882 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281875320 + ... + 281875367.

It is an arithmetic number, because the mean of its divisors is an integer number (2114065080).

Almost surely, 213530016488 is an apocalyptic number.

It is an amenable number.

13530016488 is an abundant number, since it is smaller than the sum of its proper divisors (20295024792).

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

13530016488 is a wasteful number, since it uses less digits than its factorization.

13530016488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563750696 (or 563750692 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 13530016488 in words is "thirteen billion, five hundred thirty million, sixteen thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 563750687 1127501374 1691252061 2255002748 3382504122 4510005496 6765008244 13530016488