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30480505228 = 227620126307
BaseRepresentation
bin11100011000110001…
…111001100110001100
32220200020110002122001
4130120301321212030
5444411002131403
622000315002044
72126223006505
oct343061714614
986606402561
1030480505228
1111a214a5798
125aa7a39324
132b49ab2a14
1416921a7bac
15bd5de0c1d
hex718c7998c

30480505228 has 6 divisors (see below), whose sum is σ = 53340884156. Its totient is φ = 15240252612.

The previous prime is 30480505207. The next prime is 30480505241. The reversal of 30480505228 is 82250508403.

It is a super-2 number, since 2×304805052282 (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 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 as a sum of consecutive naturals, namely, 3810063150 + ... + 3810063157.

Almost surely, 230480505228 is an apocalyptic number.

It is an amenable number.

30480505228 is a deficient number, since it is larger than the sum of its proper divisors (22860378928).

30480505228 is a wasteful number, since it uses less digits than its factorization.

30480505228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620126311 (or 7620126309 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 30480505228 in words is "thirty billion, four hundred eighty million, five hundred five thousand, two hundred twenty-eight".

Divisors: 1 2 4 7620126307 15240252614 30480505228