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20331626056115 = 511369665928293
BaseRepresentation
bin1001001111101110100110…
…10110010100100110110011
32122222200110222101122102112
410213313103112110212303
510131103132232243430
6111124115311235535
74165624435004423
oct447672326244663
978880428348375
1020331626056115
1165296599563a0
1223444a4518bab
13b463583342ca
145040ad762483
15253d13cb8195
hex127dd35949b3

20331626056115 has 8 divisors (see below), whose sum is σ = 26615946837168. Its totient is φ = 14786637131680.

The previous prime is 20331626056109. The next prime is 20331626056129. The reversal of 20331626056115 is 51165062613302.

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

It is not a de Polignac number, because 20331626056115 - 26 = 20331626056051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184832964092 + ... + 184832964201.

It is an arithmetic number, because the mean of its divisors is an integer number (3326993354646).

Almost surely, 220331626056115 is an apocalyptic number.

20331626056115 is a deficient number, since it is larger than the sum of its proper divisors (6284320781053).

20331626056115 is a wasteful number, since it uses less digits than its factorization.

20331626056115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369665928309.

The product of its (nonzero) digits is 194400, while the sum is 41.

Adding to 20331626056115 its reverse (51165062613302), we get a palindrome (71496688669417).

The spelling of 20331626056115 in words is "twenty trillion, three hundred thirty-one billion, six hundred twenty-six million, fifty-six thousand, one hundred fifteen".

Divisors: 1 5 11 55 369665928293 1848329641465 4066325211223 20331626056115