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20344044302 = 262191163561
BaseRepresentation
bin10010111100100110…
…010111101100001110
31221111210220112022022
4102330212113230032
5313131033404202
613202415250142
71320100344341
oct227446275416
957453815268
1020344044302
11869a75665a
123b39219952
131bc2a5704a
14dadc82458
157e1079ea2
hex4bc997b0e

20344044302 has 8 divisors (see below), whose sum is σ = 30516743712. Its totient is φ = 10171796400.

The previous prime is 20344044289. The next prime is 20344044337.

20344044302 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42602 + ... + 206162.

It is an arithmetic number, because the mean of its divisors is an integer number (3814592964).

Almost surely, 220344044302 is an apocalyptic number.

20344044302 is a deficient number, since it is larger than the sum of its proper divisors (10172699410).

20344044302 is a wasteful number, since it uses less digits than its factorization.

20344044302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225754.

The product of its (nonzero) digits is 9216, while the sum is 26.

It can be divided in two parts, 203440 and 44302, that added together give a palindrome (247742).

The spelling of 20344044302 in words is "twenty billion, three hundred forty-four million, forty-four thousand, three hundred two".

Divisors: 1 2 62191 124382 163561 327122 10172022151 20344044302