Search a number
-
+
16428016382605 = 5413072111123653
BaseRepresentation
bin1110111100001111001000…
…0101001011001010001101
32011011111120201002212120121
43233003302011023022031
54123124034143220410
654534532044344541
73313612363155322
oct357036205131215
964144521085517
1016428016382605
11526409aa74783
121a13a39545151
1392220325c129
1440b197cd6b49
151d74e51c49da
hexef0f214b28d

16428016382605 has 32 divisors (see below), whose sum is σ = 20269980960768. Its totient is φ = 12773944051200.

The previous prime is 16428016382581. The next prime is 16428016382627. The reversal of 16428016382605 is 50628361082461.

16428016382605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16428016382605 - 229 = 16427479511693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132793959 + ... + 132917611.

It is an arithmetic number, because the mean of its divisors is an integer number (633436905024).

Almost surely, 216428016382605 is an apocalyptic number.

It is an amenable number.

16428016382605 is a deficient number, since it is larger than the sum of its proper divisors (3841964578163).

16428016382605 is a wasteful number, since it uses less digits than its factorization.

16428016382605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126117.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 16428016382605 in words is "sixteen trillion, four hundred twenty-eight billion, sixteen million, three hundred eighty-two thousand, six hundred five".

Divisors: 1 5 41 205 307 1535 2111 10555 12587 62935 86551 123653 432755 618265 648077 3240385 5069773 25348865 26571157 37961471 132855785 189807355 261031483 1305157415 1556420311 7782101555 10702290803 53511454015 80136665281 400683326405 3285603276521 16428016382605