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80282527823 = 507891580707
BaseRepresentation
bin100101011000100110…
…1100010100001001111
321200020000201222022102
41022301031202201033
52303404311342243
6100514205105315
75541322140611
oct1126115424117
9250200658272
1080282527823
1131058437453
121368655823b
137755825c44
143c584c0db1
15214d1ca9b8
hex12b136284f

80282527823 has 4 divisors (see below), whose sum is σ = 80284159320. Its totient is φ = 80280896328.

The previous prime is 80282527789. The next prime is 80282527873. The reversal of 80282527823 is 32872528208.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80282527823 - 234 = 63102658639 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 (80282527873) by changing a digit.

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, 739565 + ... + 841142.

It is an arithmetic number, because the mean of its divisors is an integer number (20071039830).

Almost surely, 280282527823 is an apocalyptic number.

80282527823 is a deficient number, since it is larger than the sum of its proper divisors (1631497).

80282527823 is a wasteful number, since it uses less digits than its factorization.

80282527823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631496.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 80282527823 in words is "eighty billion, two hundred eighty-two million, five hundred twenty-seven thousand, eight hundred twenty-three".

Divisors: 1 50789 1580707 80282527823