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5000549805 = 325555719997
BaseRepresentation
bin1001010100000111…
…00101010110101101
3110220111102020202100
410222003211112231
540220120043210
62144111045313
7234626654256
oct45203452655
913814366670
105000549805
112136753099
12b76810839
13618cc1c14
143561a5b2d
151e40145c0
hex12a0e55ad

5000549805 has 24 divisors (see below), whose sum is σ = 8669612952. Its totient is φ = 2666346624.

The previous prime is 5000549797. The next prime is 5000549843. The reversal of 5000549805 is 5089450005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2579319369 + 2421230436 = 50787^2 + 49206^2 .

It is not a de Polignac number, because 5000549805 - 23 = 5000549797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5000549805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240067 + ... + 260063.

It is an arithmetic number, because the mean of its divisors is an integer number (361233873).

Almost surely, 25000549805 is an apocalyptic number.

It is an amenable number.

5000549805 is a deficient number, since it is larger than the sum of its proper divisors (3669063147).

5000549805 is a wasteful number, since it uses less digits than its factorization.

5000549805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565 (or 25562 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5000549805 is about 70714.5657202249. The cubic root of 5000549805 is about 1710.0386212679.

The spelling of 5000549805 in words is "five billion, five hundred forty-nine thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 5557 16671 19997 27785 50013 59991 83355 99985 179973 250065 299955 899865 111123329 333369987 555616645 1000109961 1666849935 5000549805