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16655000024 = 231335916061
BaseRepresentation
bin11111000001011011…
…10010000111011000
31120222201022122220202
433200231302013120
5233102140000044
611352354241332
71126504110245
oct174055620730
946881278822
1016655000024
11707734a033
123289886248
13175569b000
14b3dd545cc
15677279c4e
hex3e0b721d8

16655000024 has 64 divisors (see below), whose sum is σ = 34404804000. Its totient is φ = 7556165760.

The previous prime is 16655000017. The next prime is 16655000029. The reversal of 16655000024 is 42000055661.

16655000024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655000029) 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 15 ways as a sum of consecutive naturals, for example, 1028954 + ... + 1045014.

Almost surely, 216655000024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16655000024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17202402000).

16655000024 is an abundant number, since it is smaller than the sum of its proper divisors (17749803976).

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

16655000024 is a wasteful number, since it uses less digits than its factorization.

16655000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16165 (or 16135 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 16655000024 its reverse (42000055661), we get a palindrome (58655055685).

The spelling of 16655000024 in words is "sixteen billion, six hundred fifty-five million, twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 26 52 59 104 118 169 236 338 472 676 767 1352 1534 2197 3068 4394 6136 8788 9971 16061 17576 19942 32122 39884 64244 79768 128488 129623 208793 259246 417586 518492 835172 947599 1036984 1670344 1895198 2714309 3790396 5428618 7580792 10857236 12318787 21714472 24637574 35286017 49275148 70572034 98550296 141144068 160144231 282288136 320288462 640576924 1281153848 2081875003 4163750006 8327500012 16655000024