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20612352062 = 254371895563
BaseRepresentation
bin10011001100100101…
…111000100000111110
31222012111202222100202
4103030211320200332
5314203230231222
613245202123502
71326536046611
oct231445704076
958174688322
1020612352062
118818154205
123bb3050592
131c36509833
14dd7766178
158098c8892
hex4cc97883e

20612352062 has 8 divisors (see below), whose sum is σ = 30924231096. Its totient is φ = 10304275032.

The previous prime is 20612352031. The next prime is 20612352091. The reversal of 20612352062 is 26025321602.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936908 + ... + 958655.

It is an arithmetic number, because the mean of its divisors is an integer number (3865528887).

Almost surely, 220612352062 is an apocalyptic number.

20612352062 is a deficient number, since it is larger than the sum of its proper divisors (10311879034).

20612352062 is a wasteful number, since it uses less digits than its factorization.

20612352062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901002.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20612352062 its reverse (26025321602), we get a palindrome (46637673664).

The spelling of 20612352062 in words is "twenty billion, six hundred twelve million, three hundred fifty-two thousand, sixty-two".

Divisors: 1 2 5437 10874 1895563 3791126 10306176031 20612352062