Search a number
-
+
29492442803 = 68669429487
BaseRepresentation
bin11011011101111000…
…101111011010110011
32211010101020022210102
4123131320233122303
5440400031132203
621314301223015
72062564425155
oct333570573263
984111208712
1029492442803
111156479587a
125870b61a6b
132a201952b5
1415dac86ad5
15b792bb888
hex6dde2f6b3

29492442803 has 4 divisors (see below), whose sum is σ = 29492940960. Its totient is φ = 29491944648.

The previous prime is 29492442773. The next prime is 29492442817. The reversal of 29492442803 is 30824429492.

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 29492442803 - 230 = 28418700979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29492442893) 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, 146075 + ... + 283412.

It is an arithmetic number, because the mean of its divisors is an integer number (7373235240).

Almost surely, 229492442803 is an apocalyptic number.

29492442803 is a deficient number, since it is larger than the sum of its proper divisors (498157).

29492442803 is an equidigital number, since it uses as much as digits as its factorization.

29492442803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498156.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 29492442803 in words is "twenty-nine billion, four hundred ninety-two million, four hundred forty-two thousand, eight hundred three".

Divisors: 1 68669 429487 29492442803