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80097616960 = 265856329231
BaseRepresentation
bin100101010011000110…
…0001010010001000000
321122202010210112021221
41022212030022101000
52303014442220320
6100444001524424
75533615340104
oct1124614122100
9248663715257
1080097616960
1130a73020159
1213634643714
137726422a2a
143c3bb09904
15213bd523aa
hex12a630a440

80097616960 has 56 divisors (see below), whose sum is σ = 190761250176. Its totient is φ = 32034209280.

The previous prime is 80097616957. The next prime is 80097616961. The reversal of 80097616960 is 6961679008.

It is a junction number, because it is equal to n+sod(n) for n = 80097616898 and 80097616907.

It is not an unprimeable number, because it can be changed into a prime (80097616961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725545 + ... + 2754775.

It is an arithmetic number, because the mean of its divisors is an integer number (3406450896).

Almost surely, 280097616960 is an apocalyptic number.

80097616960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80097616960 is an abundant number, since it is smaller than the sum of its proper divisors (110663633216).

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

80097616960 is a wasteful number, since it uses less digits than its factorization.

80097616960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37811 (or 37801 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 80097616960 in words is "eighty billion, ninety-seven million, six hundred sixteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 8563 17126 29231 34252 42815 58462 68504 85630 116924 137008 146155 171260 233848 274016 292310 342520 467696 548032 584620 685040 935392 1169240 1370080 1870784 2338480 2740160 4676960 9353920 250305053 500610106 1001220212 1251525265 2002440424 2503050530 4004880848 5006101060 8009761696 10012202120 16019523392 20024404240 40048808480 80097616960