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2828608250 = 25313870341
BaseRepresentation
bin1010100010011001…
…0010001011111010
321022010112012001112
42220212102023322
521243110431000
61144402520322
7130044526166
oct25046221372
97263465045
102828608250
111221748276
1266b3660a2
133610358c0
141cb94dca6
151184db235
hexa89922fa

2828608250 has 32 divisors (see below), whose sum is σ = 5702480784. Its totient is φ = 1044408000.

The previous prime is 2828608243. The next prime is 2828608253. The reversal of 2828608250 is 528068282.

It can be written as a sum of positive squares in 8 ways, for example, as 48260809 + 2780347441 = 6947^2 + 52729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2828608198 and 2828608207.

It is not an unprimeable number, because it can be changed into a prime (2828608253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431921 + ... + 438420.

Almost surely, 22828608250 is an apocalyptic number.

2828608250 is an abundant number, since it is smaller than the sum of its proper divisors (2873872534).

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

2828608250 is a wasteful number, since it uses less digits than its factorization.

2828608250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870371 (or 870361 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2828608250 is about 53184.6617926635. The cubic root of 2828608250 is about 1414.2437492710.

The spelling of 2828608250 in words is "two billion, eight hundred twenty-eight million, six hundred eight thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 870341 1740682 4351705 8703410 11314433 21758525 22628866 43517050 56572165 108792625 113144330 217585250 282860825 565721650 1414304125 2828608250