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80085855352 = 2319163438263
BaseRepresentation
bin100101010010101111…
…1010010110001111000
321122201022122222101211
41022211133102301320
52303003434332402
6100442501452504
75533413352516
oct1124537226170
9248638588354
1080085855352
1130a67417518
1213630711134
137723b653b9
143c3a3274b6
15213accc4d7
hex12a57d2c78

80085855352 has 32 divisors (see below), whose sum is σ = 150989230080. Its totient is φ = 39822179040.

The previous prime is 80085855329. The next prime is 80085855371. The reversal of 80085855352 is 25355858008.

It is a super-2 number, since 2×800858553522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80085855296 and 80085855305.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9687973 + ... + 9696235.

It is an arithmetic number, because the mean of its divisors is an integer number (4718413440).

Almost surely, 280085855352 is an apocalyptic number.

It is an amenable number.

80085855352 is a deficient number, since it is larger than the sum of its proper divisors (70903374728).

80085855352 is a wasteful number, since it uses less digits than its factorization.

80085855352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14803 (or 14799 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 49.

The spelling of 80085855352 in words is "eighty billion, eighty-five million, eight hundred fifty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 191 382 764 1528 6343 8263 12686 16526 25372 33052 50744 66104 1211513 1578233 2423026 3156466 4846052 6312932 9692104 12625864 52412209 104824418 209648836 419297672 10010731919 20021463838 40042927676 80085855352