Search a number
-
+
16105524108 = 2231342127009
BaseRepresentation
bin11101111111111011…
…01100101110001100
31112120102101101122220
432333331230232030
5230441003232413
611222045135340
71110052460532
oct167775545614
945512341586
1016105524108
11691516a703
12315585a550
1316988b222b
14acada0152
15643ddc223
hex3bff6cb8c

16105524108 has 12 divisors (see below), whose sum is σ = 37579556280. Its totient is φ = 5368508032.

The previous prime is 16105524067. The next prime is 16105524109. The reversal of 16105524108 is 80142550161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×161055241083 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16105524109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671063493 + ... + 671063516.

It is an arithmetic number, because the mean of its divisors is an integer number (3131629690).

Almost surely, 216105524108 is an apocalyptic number.

It is an amenable number.

16105524108 is an abundant number, since it is smaller than the sum of its proper divisors (21474032172).

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

16105524108 is a wasteful number, since it uses less digits than its factorization.

16105524108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342127016 (or 1342127014 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 16105524108 in words is "sixteen billion, one hundred five million, five hundred twenty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 1342127009 2684254018 4026381027 5368508036 8052762054 16105524108