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50305305030 = 23517173570161
BaseRepresentation
bin101110110110011011…
…100000100111000110
311210211212022021101120
4232312123200213012
51311011124230110
635035425134410
73430420015611
oct566633404706
9153755267346
1050305305030
111a375040262
1298bb18a406
1349890a73a6
1426130c5178
1514965a0870
hexbb66e09c6

50305305030 has 64 divisors (see below), whose sum is σ = 128573811648. Its totient is φ = 12552642560.

The previous prime is 50305304999. The next prime is 50305305041. The reversal of 50305305030 is 3050350305.

It is a super-2 number, since 2×503053050302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 196851 + ... + 373310.

It is an arithmetic number, because the mean of its divisors is an integer number (2008965807).

Almost surely, 250305305030 is an apocalyptic number.

50305305030 is an abundant number, since it is smaller than the sum of its proper divisors (78268506618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50305305030 is a wasteful number, since it uses less digits than its factorization.

50305305030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570361.

The product of its (nonzero) digits is 3375, while the sum is 24.

Adding to 50305305030 its reverse (3050350305), we get a palindrome (53355655335).

The spelling of 50305305030 in words is "fifty billion, three hundred five million, three hundred five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 173 255 346 510 519 865 1038 1730 2595 2941 5190 5882 8823 14705 17646 29410 44115 88230 570161 1140322 1710483 2850805 3420966 5701610 8552415 9692737 17104830 19385474 29078211 48463685 58156422 96927370 98637853 145391055 197275706 290782110 295913559 493189265 591827118 986378530 1479567795 1676843501 2959135590 3353687002 5030530503 8384217505 10061061006 16768435010 25152652515 50305305030