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80455613425387 = 1583198725578647
BaseRepresentation
bin10010010010110010001000…
…010000100010011011101011
3101112212111000000220010020121
4102102302020100202123223
541021141044014103022
6443040444253304111
722642504050254644
oct2222621020423353
9345774000803217
1080455613425387
11236aa04133a122
129034a06195037
1335b7c161b8455
1415c2102bc86cb
15947c7d8ee2c7
hex492c884226eb

80455613425387 has 8 divisors (see below), whose sum is σ = 80546957922816. Its totient is φ = 80364320092392.

The previous prime is 80455613425379. The next prime is 80455613425427. The reversal of 80455613425387 is 78352431655408.

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 80455613425387 - 23 = 80455613425379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80455613420387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643903 + ... + 15934744.

It is an arithmetic number, because the mean of its divisors is an integer number (10068369740352).

Almost surely, 280455613425387 is an apocalyptic number.

80455613425387 is a deficient number, since it is larger than the sum of its proper divisors (91344497429).

80455613425387 is a wasteful number, since it uses less digits than its factorization.

80455613425387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25582217.

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 80455613425387 in words is "eighty trillion, four hundred fifty-five billion, six hundred thirteen million, four hundred twenty-five thousand, three hundred eighty-seven".

Divisors: 1 1583 1987 3145421 25578647 40490998201 50824771589 80455613425387