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80224458013 = 7215710428241
BaseRepresentation
bin100101010110111000…
…0000001010100011101
321200001222110201111201
41022231300001110131
52303244430124023
6100504332315501
75540015433100
oct1125560012435
9250058421451
1080224458013
1131028684777
121366b012b91
1377467a36cb
143c508c6737
152148059bad
hex12adc0151d

80224458013 has 12 divisors (see below), whose sum is σ = 93916747452. Its totient is φ = 68325828480.

The previous prime is 80224458011. The next prime is 80224458047. The reversal of 80224458013 is 31085442208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32956045444 + 47268412569 = 181538^2 + 217413^2 .

It is not a de Polignac number, because 80224458013 - 21 = 80224458011 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 (80224458011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5206428 + ... + 5221813.

It is an arithmetic number, because the mean of its divisors is an integer number (7826395621).

Almost surely, 280224458013 is an apocalyptic number.

It is an amenable number.

80224458013 is a deficient number, since it is larger than the sum of its proper divisors (13692289439).

80224458013 is a wasteful number, since it uses less digits than its factorization.

80224458013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428412 (or 10428405 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 80224458013 in words is "eighty billion, two hundred twenty-four million, four hundred fifty-eight thousand, thirteen".

Divisors: 1 7 49 157 1099 7693 10428241 72997687 510983809 1637233837 11460636859 80224458013