Search a number
-
+
29065969007 = 73398163959
BaseRepresentation
bin11011000100011101…
…110111110101101111
32210000122202012201122
4123010131313311233
5434011342002012
621204104331155
72046165442265
oct330435676557
983018665648
1029065969007
1111365a88799
125772173abb
132982a14a3a
14159a390435
15b51b28e72
hex6c4777d6f

29065969007 has 4 divisors (see below), whose sum is σ = 29464133040. Its totient is φ = 28667804976.

The previous prime is 29065968991. The next prime is 29065969013. The reversal of 29065969007 is 70096956092.

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 29065969007 - 24 = 29065968991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29065969007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29065969057) 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, 199081907 + ... + 199082052.

It is an arithmetic number, because the mean of its divisors is an integer number (7366033260).

Almost surely, 229065969007 is an apocalyptic number.

29065969007 is a deficient number, since it is larger than the sum of its proper divisors (398164033).

29065969007 is an equidigital number, since it uses as much as digits as its factorization.

29065969007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398164032.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 29065969007 in words is "twenty-nine billion, sixty-five million, nine hundred sixty-nine thousand, seven".

Divisors: 1 73 398163959 29065969007