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5030005549 = 5955784457
BaseRepresentation
bin1001010111100111…
…11100101100101101
3110222112211202102211
410223303330230231
540300140134144
62151042250421
7235435225132
oct45363745455
913875752384
105030005549
112151341688
12b84656a11
1362213625a
1435a072589
151e68d2034
hex12bcfcb2d

5030005549 has 4 divisors (see below), whose sum is σ = 5030149564. Its totient is φ = 5029861536.

The previous prime is 5030005537. The next prime is 5030005567. The reversal of 5030005549 is 9455000305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2136103524 + 2893902025 = 46218^2 + 53795^2 .

It is a cyclic number.

It is not a de Polignac number, because 5030005549 - 25 = 5030005517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5030005549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030005049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17329 + ... + 101785.

It is an arithmetic number, because the mean of its divisors is an integer number (1257537391).

Almost surely, 25030005549 is an apocalyptic number.

It is an amenable number.

5030005549 is a deficient number, since it is larger than the sum of its proper divisors (144015).

5030005549 is an equidigital number, since it uses as much as digits as its factorization.

5030005549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144014.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5030005549 is about 70922.5320261481. The cubic root of 5030005549 is about 1713.3897114343.

The spelling of 5030005549 in words is "five billion, thirty million, five thousand, five hundred forty-nine".

Divisors: 1 59557 84457 5030005549