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30286380050 = 2526029100469
BaseRepresentation
bin11100001101001101…
…010111110000010010
32220011201011111221122
4130031031113300102
5444011303130200
621525142122242
72121344661053
oct341515276022
986151144848
1030286380050
1111931965663
125a52a20382
132b18804754
1416744b472a
15bc3d47385
hex70d357c12

30286380050 has 24 divisors (see below), whose sum is σ = 56342571300. Its totient is φ = 12112422080.

The previous prime is 30286380011. The next prime is 30286380079. The reversal of 30286380050 is 5008368203.

It can be written as a sum of positive squares in 6 ways, for example, as 25035783529 + 5250596521 = 158227^2 + 72461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251216 + ... + 351684.

Almost surely, 230286380050 is an apocalyptic number.

30286380050 is a deficient number, since it is larger than the sum of its proper divisors (26056191250).

30286380050 is a wasteful number, since it uses less digits than its factorization.

30286380050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106510 (or 106505 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 30286380050 in words is "thirty billion, two hundred eighty-six million, three hundred eighty thousand, fifty".

Divisors: 1 2 5 10 25 50 6029 12058 30145 60290 100469 150725 200938 301450 502345 1004690 2511725 5023450 605727601 1211455202 3028638005 6057276010 15143190025 30286380050