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20344502524511 = 112599771142833
BaseRepresentation
bin1001010000000110100101…
…10110001001101001011111
32200000220201100202000101102
410220003102312021221133
510131311020121241021
6111134045130503315
74166561511121544
oct450032266115137
980026640660342
1020344502524511
116534067327710
122346a98894b3b
13b4762ac43789
14504971932bcb
1525431946800b
hex1280d2d89a5f

20344502524511 has 8 divisors (see below), whose sum is σ = 22194856779984. Its totient is φ = 18494290606720.

The previous prime is 20344502524481. The next prime is 20344502524513. The reversal of 20344502524511 is 11542520544302.

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

It is a cyclic number.

It is not a de Polignac number, because 20344502524511 - 230 = 20343428782687 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 (20344502524513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35285450 + ... + 35857383.

It is an arithmetic number, because the mean of its divisors is an integer number (2774357097498).

Almost surely, 220344502524511 is an apocalyptic number.

20344502524511 is a deficient number, since it is larger than the sum of its proper divisors (1850354255473).

20344502524511 is a wasteful number, since it uses less digits than its factorization.

20344502524511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71168841.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 20344502524511 in words is "twenty trillion, three hundred forty-four billion, five hundred two million, five hundred twenty-four thousand, five hundred eleven".

Divisors: 1 11 25997 285967 71142833 782571163 1849500229501 20344502524511