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80248422660 = 22357191067673
BaseRepresentation
bin100101010111100101…
…1011100000100000100
321200010122120020211020
41022233023130010010
52303322044011120
6100510550111140
75540426223630
oct1125713340404
9250118506736
1080248422660
113104016276a
121367704b4b0
13774b744583
143c53b63dc0
15214a1e0640
hex12af2dc104

80248422660 has 48 divisors (see below), whose sum is σ = 256794953856. Its totient is φ = 18342496512.

The previous prime is 80248422637. The next prime is 80248422679. The reversal of 80248422660 is 6622484208.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95533417 + ... + 95534256.

It is an arithmetic number, because the mean of its divisors is an integer number (5349894872).

Almost surely, 280248422660 is an apocalyptic number.

It is an amenable number.

80248422660 is an abundant number, since it is smaller than the sum of its proper divisors (176546531196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80248422660 is a wasteful number, since it uses less digits than its factorization.

80248422660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191067692 (or 191067690 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 80248422660 in words is "eighty billion, two hundred forty-eight million, four hundred twenty-two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 191067673 382135346 573203019 764270692 955338365 1146406038 1337473711 1910676730 2292812076 2674947422 2866015095 3821353460 4012421133 5349894844 5732030190 6687368555 8024842266 11464060380 13374737110 16049684532 20062105665 26749474220 40124211330 80248422660