Search a number
-
+
16235532023 = 64325249661
BaseRepresentation
bin11110001111011011…
…01000111011110111
31112220111000110222212
433013231220323313
5231222244011043
611243011444035
71113221513414
oct170755507367
945814013885
1016235532023
116981597567
1231912b661b
1316b98014a9
14b0036310b
1565051d018
hex3c7b68ef7

16235532023 has 4 divisors (see below), whose sum is σ = 16260782328. Its totient is φ = 16210281720.

The previous prime is 16235532017. The next prime is 16235532097. The reversal of 16235532023 is 32023553261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16235532023 - 24 = 16235532007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16235535023) 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, 12624188 + ... + 12625473.

It is an arithmetic number, because the mean of its divisors is an integer number (4065195582).

Almost surely, 216235532023 is an apocalyptic number.

16235532023 is a deficient number, since it is larger than the sum of its proper divisors (25250305).

16235532023 is an equidigital number, since it uses as much as digits as its factorization.

16235532023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250304.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 16235532023 in words is "sixteen billion, two hundred thirty-five million, five hundred thirty-two thousand, twenty-three".

Divisors: 1 643 25249661 16235532023