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3027530493 = 331317836113
BaseRepresentation
bin1011010001110100…
…0111001011111101
321210222211111002000
42310131013023331
522200021433433
61220230252513
7135011404341
oct26435071375
97728744060
103027530493
111313a64519
12705ab7139
13393303480
1420a131621
1512abd1113
hexb47472fd

3027530493 has 64 divisors (see below), whose sum is σ = 5176846080. Its totient is φ = 1732091904.

The previous prime is 3027530491. The next prime is 3027530497. The reversal of 3027530493 is 3940357203.

3027530493 is a `hidden beast` number, since 30 + 2 + 7 + 530 + 4 + 93 = 666.

It is not a de Polignac number, because 3027530493 - 21 = 3027530491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3027530491) 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 63 ways as a sum of consecutive naturals, for example, 492205 + ... + 498317.

It is an arithmetic number, because the mean of its divisors is an integer number (80888220).

Almost surely, 23027530493 is an apocalyptic number.

It is an amenable number.

3027530493 is a deficient number, since it is larger than the sum of its proper divisors (2149315587).

3027530493 is a wasteful number, since it uses less digits than its factorization.

3027530493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235 (or 6229 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 3027530493 is about 55022.9996728641. Note that the first 3 decimals coincide. The cubic root of 3027530493 is about 1446.6479035547.

Adding to 3027530493 its sum of digits (36), we get a square (3027530529 = 550232).

Adding to 3027530493 its reverse (3940357203), we get a palindrome (6967887696).

The spelling of 3027530493 in words is "three billion, twenty-seven million, five hundred thirty thousand, four hundred ninety-three".

Divisors: 1 3 9 13 17 27 39 51 83 117 153 221 249 351 459 663 747 1079 1411 1989 2241 3237 4233 5967 6113 9711 12699 18339 18343 29133 38097 55017 55029 79469 103921 165051 165087 238407 311763 495261 507379 715221 935289 1350973 1522137 2145663 2805867 4052919 4566411 6595927 8625443 12158757 13699233 19787781 25876329 36476271 59363343 77628987 112130759 178090029 232886961 336392277 1009176831 3027530493