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5061000605 = 51012200121
BaseRepresentation
bin1001011011010100…
…01011110110011101
3111001201011110122212
410231222023312131
540331104004410
62154110450205
7236262536543
oct45552136635
914051143585
105061000605
112167891731
12b92b03965
1362869911b
1436021dd93
151e94a5b05
hex12da8bd9d

5061000605 has 4 divisors (see below), whose sum is σ = 6073200732. Its totient is φ = 4048800480.

The previous prime is 5061000601. The next prime is 5061000611. The reversal of 5061000605 is 5060001605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2898099556 + 2162901049 = 53834^2 + 46507^2 .

It is not a de Polignac number, because 5061000605 - 22 = 5061000601 is a prime.

It is a super-2 number, since 2×50610006052 = 51227454247620732050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061000601) 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 3 ways as a sum of consecutive naturals, for example, 506100056 + ... + 506100065.

It is an arithmetic number, because the mean of its divisors is an integer number (1518300183).

Almost surely, 25061000605 is an apocalyptic number.

It is an amenable number.

5061000605 is a deficient number, since it is larger than the sum of its proper divisors (1012200127).

5061000605 is a wasteful number, since it uses less digits than its factorization.

5061000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012200126.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5061000605 is about 71140.7098994661. The cubic root of 5061000605 is about 1716.9018281964.

It can be divided in two parts, 5061000 and 605, that added together give a palindrome (5061605).

The spelling of 5061000605 in words is "five billion, sixty-one million, six hundred five", and thus it is an aban number.

Divisors: 1 5 1012200121 5061000605