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4941409205 = 51138745857
BaseRepresentation
bin1001001101000011…
…11110101110110101
3110202101010121002202
410212201332232311
540110000043310
62134155314245
7233311166555
oct44641765665
913671117082
104941409205
112106329967
12b5aa4b985
13609986195
1434c3ad165
151ddc313a5
hex12687ebb5

4941409205 has 8 divisors (see below), whose sum is σ = 5982166872. Its totient is φ = 3918143488.

The previous prime is 4941409183. The next prime is 4941409229. The reversal of 4941409205 is 5029041494.

It can be written as a sum of positive squares in 4 ways, for example, as 607425316 + 4333983889 = 24646^2 + 65833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4941409205 - 214 = 4941392821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4372364 + ... + 4373493.

It is an arithmetic number, because the mean of its divisors is an integer number (747770859).

Almost surely, 24941409205 is an apocalyptic number.

It is an amenable number.

4941409205 is a deficient number, since it is larger than the sum of its proper divisors (1040757667).

4941409205 is a wasteful number, since it uses less digits than its factorization.

4941409205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745975.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4941409205 is about 70295.1577635330. The cubic root of 4941409205 is about 1703.2704292862.

The spelling of 4941409205 in words is "four billion, nine hundred forty-one million, four hundred nine thousand, two hundred five".

Divisors: 1 5 113 565 8745857 43729285 988281841 4941409205