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80472247223 = 7310172715013
BaseRepresentation
bin100101011110010000…
…1010000101110110111
321200201020201201101212
41022330201100232313
52304301343402343
6100545103312035
75546114546444
oct1127441205667
9250636651355
1080472247223
1131145538445
1213719bab61b
137785c20a44
143c757889cb
15215eba3c18
hex12bc850bb7

80472247223 has 16 divisors (see below), whose sum is σ = 82501089216. Its totient is φ = 78470726400.

The previous prime is 80472247213. The next prime is 80472247259. The reversal of 80472247223 is 32274227408.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80472247223 - 216 = 80472181687 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 (80472247213) 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 15 ways as a sum of consecutive naturals, for example, 5352665 + ... + 5367677.

It is an arithmetic number, because the mean of its divisors is an integer number (5156318076).

Almost surely, 280472247223 is an apocalyptic number.

80472247223 is a deficient number, since it is larger than the sum of its proper divisors (2028841993).

80472247223 is a wasteful number, since it uses less digits than its factorization.

80472247223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 80472247223 in words is "eighty billion, four hundred seventy-two million, two hundred forty-seven thousand, two hundred twenty-three".

Divisors: 1 73 101 727 7373 15013 53071 73427 1095949 1516313 5360171 10914451 110690849 796754923 1102359551 80472247223