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2868305222 = 27457192323
BaseRepresentation
bin1010101011110110…
…1101110101000110
321101220020000001202
42222331231311012
521333241231342
61152341422502
7131036122616
oct25275556506
97356200052
102868305222
1112420a1192
1268070aa32
13369324533
141d2d24a46
1511bc2d332
hexaaf6dd46

2868305222 has 8 divisors (see below), whose sum is σ = 4303057176. Its totient is φ = 1433952832.

The previous prime is 2868305221. The next prime is 2868305299. The reversal of 2868305222 is 2225038682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868305221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81248 + ... + 111075.

It is an arithmetic number, because the mean of its divisors is an integer number (537882147).

Almost surely, 22868305222 is an apocalyptic number.

2868305222 is a deficient number, since it is larger than the sum of its proper divisors (1434751954).

2868305222 is a wasteful number, since it uses less digits than its factorization.

2868305222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199782.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2868305222 is about 53556.5609612865. The cubic root of 2868305222 is about 1420.8289185940.

The spelling of 2868305222 in words is "two billion, eight hundred sixty-eight million, three hundred five thousand, two hundred twenty-two".

Divisors: 1 2 7457 14914 192323 384646 1434152611 2868305222