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30006502669 = 11133147592441
BaseRepresentation
bin11011111100100001…
…101110010100001101
32212110012112021100201
4123330201232110031
5442423131041134
621441303253501
72111406031033
oct337441562415
985405467321
1030006502669
11117a8985640
12599514a291
132aa2830b30
14164925c553
15ba94b0914
hex6fc86e50d

30006502669 has 64 divisors (see below), whose sum is σ = 37809192960. Its totient is φ = 23435712000.

The previous prime is 30006502663. The next prime is 30006502699. The reversal of 30006502669 is 96620560003.

It is a cyclic number.

It is not a de Polignac number, because 30006502669 - 217 = 30006371597 is a prime.

It is a super-2 number, since 2×300065026692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006502663) 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, 12291489 + ... + 12293929.

It is an arithmetic number, because the mean of its divisors is an integer number (590768640).

Almost surely, 230006502669 is an apocalyptic number.

It is an amenable number.

30006502669 is a deficient number, since it is larger than the sum of its proper divisors (7802690291).

30006502669 is a wasteful number, since it uses less digits than its factorization.

30006502669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 30006502669 in words is "thirty billion, six million, five hundred two thousand, six hundred sixty-nine".

Divisors: 1 11 13 31 47 59 143 341 403 517 611 649 767 1457 1829 2441 2773 4433 6721 8437 16027 18941 20119 23777 26851 30503 31733 36049 75671 85963 114727 144019 208351 261547 349063 396539 832381 945593 983723 1117519 1261997 1491451 1584209 1872247 3556537 4464589 6768893 10820953 12292709 16405961 20594717 39121907 46234981 49110479 58039657 74457823 87995609 209835683 508584791 638436227 967951699 2308192513 2727863879 30006502669