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628080197000 = 2353628080197
BaseRepresentation
bin10010010001111000111…
…11110011110110001000
32020001011222200212020112
421020330133303312020
540242302012301000
61200311442213452
763243261405404
oct11107437636610
92201158625215
10628080197000
11222404996183
12a1886954288
13472c63771a9
142258374c104
1511510176235
hex923c7f3d88

628080197000 has 32 divisors (see below), whose sum is σ = 1469707663320. Its totient is φ = 251232078400.

The previous prime is 628080196937. The next prime is 628080197011. The reversal of 628080197000 is 791080826.

It can be written as a sum of positive squares in 4 ways, for example, as 66428876644 + 561651320356 = 257738^2 + 749434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314039099 + ... + 314041098.

Almost surely, 2628080197000 is an apocalyptic number.

It is an amenable number.

628080197000 is an abundant number, since it is smaller than the sum of its proper divisors (841627466320).

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

628080197000 is a wasteful number, since it uses less digits than its factorization.

628080197000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628080218 (or 628080204 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 628080197000 in words is "six hundred twenty-eight billion, eighty million, one hundred ninety-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 628080197 1256160394 2512320788 3140400985 5024641576 6280801970 12561603940 15702004925 25123207880 31404009850 62808019700 78510024625 125616039400 157020049250 314040098500 628080197000