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30002508416 = 27266388019
BaseRepresentation
bin11011111100010010…
…011111001010000000
32212102221000100021102
4123330102133022000
5442421120232131
621441041513532
72111330054006
oct337422371200
985387010242
1030002508416
11117a66a7701
1259939428a8
132aa1a62a7a
1416488dca76
15ba8e721cb
hex6fc49f280

30002508416 has 32 divisors (see below), whose sum is σ = 59793746400. Its totient is φ = 14995450624.

The previous prime is 30002508397. The next prime is 30002508427. The reversal of 30002508416 is 61480520003.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×300025084162 (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 296855 + ... + 384873.

It is an arithmetic number, because the mean of its divisors is an integer number (1868554575).

Almost surely, 230002508416 is an apocalyptic number.

It is an amenable number.

30002508416 is a deficient number, since it is larger than the sum of its proper divisors (29791237984).

30002508416 is an equidigital number, since it uses as much as digits as its factorization.

30002508416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90696 (or 90684 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 30002508416 in words is "thirty billion, two million, five hundred eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 2663 5326 10652 21304 42608 85216 88019 170432 176038 340864 352076 704152 1408304 2816608 5633216 11266432 234394597 468789194 937578388 1875156776 3750313552 7500627104 15001254208 30002508416