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105027868 = 22118328759
BaseRepresentation
bin1100100001010…
…01100100011100
321022121222011001
412100221210130
5203341342433
614231040044
72413502461
oct620514434
9238558131
10105027868
1154315aa0
122b210024
13189b418a
14dd3d668
15934957d
hex642991c

105027868 has 24 divisors (see below), whose sum is σ = 202930560. Its totient is φ = 47163120.

The previous prime is 105027859. The next prime is 105027911. The reversal of 105027868 is 868720501.

It is a super-2 number, since 2×1050278682 = 22061706113250848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10728 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (8455440).

Almost surely, 2105027868 is an apocalyptic number.

It is an amenable number.

105027868 is a deficient number, since it is larger than the sum of its proper divisors (97902692).

105027868 is a wasteful number, since it uses less digits than its factorization.

105027868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28857 (or 28855 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 105027868 is about 10248.3104949060. The cubic root of 105027868 is about 471.8111317035.

The spelling of 105027868 in words is "one hundred five million, twenty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 3652 28759 57518 115036 316349 632698 1265396 2386997 4773994 9547988 26256967 52513934 105027868