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538067313 = 33723413019
BaseRepresentation
bin100000000100100…
…100000101110001
31101111110122121000
4200010210011301
52100221123223
6125220352213
716222332240
oct4004440561
91344418530
10538067313
112567a7a33
12130245669
1387623034
1451664957
1532387543
hex20124171

538067313 has 64 divisors (see below), whose sum is σ = 974131200. Its totient is φ = 286830720.

The previous prime is 538067293. The next prime is 538067317. The reversal of 538067313 is 313760835.

It is not a de Polignac number, because 538067313 - 29 = 538066801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538067317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176718 + ... + 179736.

It is an arithmetic number, because the mean of its divisors is an integer number (15220800).

Almost surely, 2538067313 is an apocalyptic number.

It is an amenable number.

538067313 is a deficient number, since it is larger than the sum of its proper divisors (436063887).

538067313 is a wasteful number, since it uses less digits than its factorization.

538067313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 538067313 is about 23196.2779988515. The cubic root of 538067313 is about 813.3526200113.

The spelling of 538067313 in words is "five hundred thirty-eight million, sixty-seven thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 23 27 41 63 69 123 161 189 207 287 369 483 621 861 943 1107 1449 2583 2829 3019 4347 6601 7749 8487 9057 19803 21133 25461 27171 59409 63399 69437 81513 123779 178227 190197 208311 371337 486059 570591 624933 866453 1114011 1458177 1874799 2599359 2846917 3342033 4374531 7798077 8540751 13123593 19928419 23394231 25622253 59785257 76866759 179355771 538067313