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80218662444341 = 593059113526251
BaseRepresentation
bin10010001111010101011100…
…111000010001110100110101
3101112000211101111211002221122
4102033111130320101310311
541003300310041204331
6442335540023353325
722616415144203141
oct2217253470216465
9345024344732848
1080218662444341
11236185a8720a63
128bb6ab78b2845
13359b783701c65
1415b4865462221
15941a114bb17b
hex48f55ce11d35

80218662444341 has 4 divisors (see below), whose sum is σ = 80218681901184. Its totient is φ = 80218642987500.

The previous prime is 80218662444313. The next prime is 80218662444343. The reversal of 80218662444341 is 14344426681208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80218662444341 - 226 = 80218595335477 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 (80218662444343) 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, 832535 + ... + 12693716.

It is an arithmetic number, because the mean of its divisors is an integer number (20054670475296).

Almost surely, 280218662444341 is an apocalyptic number.

It is an amenable number.

80218662444341 is a deficient number, since it is larger than the sum of its proper divisors (19456843).

80218662444341 is a wasteful number, since it uses less digits than its factorization.

80218662444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456842.

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 80218662444341 in words is "eighty trillion, two hundred eighteen billion, six hundred sixty-two million, four hundred forty-four thousand, three hundred forty-one".

Divisors: 1 5930591 13526251 80218662444341