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5030825805 = 325374217177
BaseRepresentation
bin1001010111101110…
…00100111101001101
3110222121101102121200
410223313010331031
540300342411210
62151112020113
7235445212425
oct45367047515
913877342550
105030825805
112151851985
12b84991639
13622362705
1435a207485
151e69e50c0
hex12bdc4f4d

5030825805 has 48 divisors (see below), whose sum is σ = 8978299824. Its totient is φ = 2604026880.

The previous prime is 5030825803. The next prime is 5030825831. The reversal of 5030825805 is 5085280305.

It can be written as a sum of positive squares in 8 ways, for example, as 18610596 + 5012215209 = 4314^2 + 70797^2 .

It is not a de Polignac number, because 5030825805 - 21 = 5030825803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5030825805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030825801) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 697377 + ... + 704553.

It is an arithmetic number, because the mean of its divisors is an integer number (187047913).

Almost surely, 25030825805 is an apocalyptic number.

It is an amenable number.

5030825805 is a deficient number, since it is larger than the sum of its proper divisors (3947474019).

5030825805 is a wasteful number, since it uses less digits than its factorization.

5030825805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646 (or 7643 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5030825805 is about 70928.3145506786. The cubic root of 5030825805 is about 1713.4828420011.

The spelling of 5030825805 in words is "five billion, thirty million, eight hundred twenty-five thousand, eight hundred five".

Divisors: 1 3 5 9 15 37 45 111 185 333 421 555 1263 1665 2105 3789 6315 7177 15577 18945 21531 35885 46731 64593 77885 107655 140193 233655 265549 322965 700965 796647 1327745 2389941 3021517 3983235 9064551 11949705 15107585 27193653 45322755 111796129 135968265 335388387 558980645 1006165161 1676941935 5030825805