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6029988409 = 192612672
BaseRepresentation
bin1011001110110101…
…00101001000111001
3120120020111011001001
411213122211020321
544322134112114
62434203325001
7302300025064
oct54732451071
916506434031
106029988409
1126148535a5
121203520761
137513686a3
14412bb78db
152545ad374
hex1676a5239

6029988409 has 27 divisors (see below), whose sum is σ = 6568108911. Its totient is φ = 5535105840.

The previous prime is 6029988389. The next prime is 6029988463. The reversal of 6029988409 is 9048899206.

The square root of 6029988409 is 77653.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 196084009 + 5833904400 = 14003^2 + 76380^2 .

It is a de Polignac number, because none of the positive numbers 2k-6029988409 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 6029988409.

It is not an unprimeable number, because it can be changed into a prime (6029988479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 89999794 + ... + 89999860.

It is an arithmetic number, because the mean of its divisors is an integer number (243263293).

Almost surely, 26029988409 is an apocalyptic number.

6029988409 is the 77653-rd square number.

6029988409 is the 38827-th centered octagonal number.

It is an amenable number.

6029988409 is a deficient number, since it is larger than the sum of its proper divisors (538120502).

6029988409 is an frugal number, since it uses more digits than its factorization.

6029988409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The cubic root of 6029988409 is about 1820.1429273295.

The spelling of 6029988409 in words is "six billion, twenty-nine million, nine hundred eighty-eight thousand, four hundred nine".

Divisors: 1 19 61 67 361 1159 1273 3721 4087 4489 22021 24187 70699 77653 85291 249307 273829 1343281 1475407 1620529 4736833 5202751 16703569 89999827 98852269 317367811 6029988409