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16051016512 = 26292298213
BaseRepresentation
bin11101111001011011…
…10001001101000000
31112102121211010022001
432330231301031000
5230333030012022
611212420553344
71105521250336
oct167455611500
945377733261
1016051016512
116897420303
12313b552854
13168a50920b
14ac3a51b56
1563e221b27
hex3bcb71340

16051016512 has 42 divisors (see below), whose sum is σ = 32987538038. Its totient is φ = 7748740608.

The previous prime is 16051016489. The next prime is 16051016519. The reversal of 16051016512 is 21561015061.

It is a happy number.

16051016512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6714819136 + 9336197376 = 81944^2 + 96624^2 .

It is a super-2 number, since 2×160510165122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051016519) 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 5 ways as a sum of consecutive naturals, for example, 95283 + ... + 202930.

Almost surely, 216051016512 is an apocalyptic number.

It is an amenable number.

16051016512 is an abundant number, since it is smaller than the sum of its proper divisors (16936521526).

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

16051016512 is an equidigital number, since it uses as much as digits as its factorization.

16051016512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298283 (or 298244 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 16051016512 in words is "sixteen billion, fifty-one million, sixteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 841 928 1682 1856 3364 6728 13456 26912 53824 298213 596426 1192852 2385704 4771408 8648177 9542816 17296354 19085632 34592708 69185416 138370832 250797133 276741664 501594266 553483328 1003188532 2006377064 4012754128 8025508256 16051016512