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2868227406 = 2321141353317
BaseRepresentation
bin1010101011110101…
…1010110101001110
321101220002001022200
42222331122311032
521333231234111
61152340022330
7131035350012
oct25275326516
97356061280
102868227406
111242048780
126806919a6
133692c7ca5
141d2d04542
1511bc15256
hexaaf5ad4e

2868227406 has 48 divisors (see below), whose sum is σ = 6944818608. Its totient is φ = 847958400.

The previous prime is 2868227389. The next prime is 2868227423. The reversal of 2868227406 is 6047228682.

It is an interprime number because it is at equal distance from previous prime (2868227389) and next prime (2868227423).

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 168541 + ... + 184776.

It is an arithmetic number, because the mean of its divisors is an integer number (144683721).

Almost surely, 22868227406 is an apocalyptic number.

2868227406 is an abundant number, since it is smaller than the sum of its proper divisors (4076591202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2868227406 is a wasteful number, since it uses less digits than its factorization.

2868227406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353377 (or 353374 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 2868227406 is about 53555.8344720722. The cubic root of 2868227406 is about 1420.8160696333.

The spelling of 2868227406 in words is "two billion, eight hundred sixty-eight million, two hundred twenty-seven thousand, four hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 41 66 82 99 123 198 246 369 451 738 902 1353 2706 4059 8118 353317 706634 1059951 2119902 3179853 3886487 6359706 7772974 11659461 14485997 23318922 28971994 34978383 43457991 69956766 86915982 130373973 159345967 260747946 318691934 478037901 956075802 1434113703 2868227406