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5550280305 = 352316087769
BaseRepresentation
bin1010010101101001…
…01000111001110001
3112022210211110020020
411022310220321301
542331332432210
62314425434053
7254353414143
oct51264507161
915283743206
105550280305
112398a96819
1210aa93b929
136a5b6983b
143a91c4c93
15227402770
hex14ad28e71

5550280305 has 16 divisors (see below), whose sum is σ = 9266555520. Its totient is φ = 2831447168.

The previous prime is 5550280283. The next prime is 5550280339. The reversal of 5550280305 is 5030820555.

5550280305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5550280305 - 28 = 5550280049 is a prime.

It is a super-2 number, since 2×55502803052 = 61611222928141786050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8043540 + ... + 8044229.

It is an arithmetic number, because the mean of its divisors is an integer number (579159720).

Almost surely, 25550280305 is an apocalyptic number.

It is an amenable number.

5550280305 is a deficient number, since it is larger than the sum of its proper divisors (3716275215).

5550280305 is a wasteful number, since it uses less digits than its factorization.

5550280305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087800.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 5550280305 is about 74500.2033889841. The cubic root of 5550280305 is about 1770.5368587583.

The spelling of 5550280305 in words is "five billion, five hundred fifty million, two hundred eighty thousand, three hundred five".

Divisors: 1 3 5 15 23 69 115 345 16087769 48263307 80438845 241316535 370018687 1110056061 1850093435 5550280305