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52525302513 = 3616779211257
BaseRepresentation
bin110000111010110000…
…001000001011110001
312000120120121211102120
4300322300020023301
51330032434140023
640044011304453
73536424463515
oct607260101361
9160516554376
1052525302513
1120304189222
12a21a74b129
134c50cbac78
142783c8a145
15157641c8e3
hexc3ac082f1

52525302513 has 64 divisors (see below), whose sum is σ = 73791467520. Its totient is φ = 33210777600.

The previous prime is 52525302463. The next prime is 52525302521. The reversal of 52525302513 is 31520352525.

It is not a de Polignac number, because 52525302513 - 213 = 52525294321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52525302013) 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, 204378481 + ... + 204378737.

It is an arithmetic number, because the mean of its divisors is an integer number (1152991680).

Almost surely, 252525302513 is an apocalyptic number.

It is an amenable number.

52525302513 is a deficient number, since it is larger than the sum of its proper divisors (21266165007).

52525302513 is a wasteful number, since it uses less digits than its factorization.

52525302513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 52525302513 in words is "fifty-two billion, five hundred twenty-five million, three hundred two thousand, five hundred thirteen".

Divisors: 1 3 61 67 79 183 201 211 237 257 633 771 4087 4819 5293 12261 12871 14137 14457 15677 15879 16669 17219 20303 38613 42411 47031 50007 51657 54227 60909 162681 322873 862357 968619 1016809 1050359 1116823 1238483 1360301 2587071 3050427 3151077 3307847 3350469 3633209 3715449 4080903 4283933 9923541 10899627 12851799 68126203 82978361 204378609 221625749 248935083 261319913 287023511 664877247 783959739 861070533 17508434171 52525302513