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20464414314341 = 20855699812389
BaseRepresentation
bin1001010011100101111100…
…01001010100111101100101
32200110101020012221002021112
410221302332021110331211
510140242110031024331
6111305115552354405
74211335156404464
oct451627611247545
980411205832245
1020464414314341
11657aa00413168
122366182b45a05
13b55a2aa8477a
1450a6a92769db
152574d67e732b
hex129cbe254f65

20464414314341 has 4 divisors (see below), whose sum is σ = 20464426212300. Its totient is φ = 20464402416384.

The previous prime is 20464414314329. The next prime is 20464414314349. The reversal of 20464414314341 is 14341341446402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13248362428900 + 7216051885441 = 3639830^2 + 2686271^2 .

It is a cyclic number.

It is not a de Polignac number, because 20464414314341 - 230 = 20463340572517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20464414314349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820626 + ... + 6991763.

It is an arithmetic number, because the mean of its divisors is an integer number (5116106553075).

Almost surely, 220464414314341 is an apocalyptic number.

It is an amenable number.

20464414314341 is a deficient number, since it is larger than the sum of its proper divisors (11897959).

20464414314341 is an equidigital number, since it uses as much as digits as its factorization.

20464414314341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897958.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 20464414314341 in words is "twenty trillion, four hundred sixty-four billion, four hundred fourteen million, three hundred fourteen thousand, three hundred forty-one".

Divisors: 1 2085569 9812389 20464414314341