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3055220315 = 57212470287
BaseRepresentation
bin1011011000011010…
…1111011001011011
321212220221021100222
42312012233121123
522224114022230
61223055550255
7135465641600
oct26606573133
97786837328
103055220315
111328657274
1271322b38b
13398c79a94
1420da9c6a7
1512d3506e5
hexb61af65b

3055220315 has 12 divisors (see below), whose sum is σ = 4264838496. Its totient is φ = 2095008048.

The previous prime is 3055220291. The next prime is 3055220381. The reversal of 3055220315 is 5130225503.

It is not a de Polignac number, because 3055220315 - 26 = 3055220251 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 6234899 + ... + 6235388.

It is an arithmetic number, because the mean of its divisors is an integer number (355403208).

Almost surely, 23055220315 is an apocalyptic number.

3055220315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3055220315 is a deficient number, since it is larger than the sum of its proper divisors (1209618181).

3055220315 is a wasteful number, since it uses less digits than its factorization.

3055220315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470306 (or 12470299 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 3055220315 is about 55274.0473911582. The cubic root of 3055220315 is about 1451.0448774735.

Adding to 3055220315 its reverse (5130225503), we get a palindrome (8185445818).

The spelling of 3055220315 in words is "three billion, fifty-five million, two hundred twenty thousand, three hundred fifteen".

Divisors: 1 5 7 35 49 245 12470287 62351435 87292009 436460045 611044063 3055220315