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860009996 = 221911315921
BaseRepresentation
bin110011010000101…
…011011000001100
32012221021000221002
4303100223120030
53230130304441
6221200555432
730211651526
oct6320533014
92187230832
10860009996
114014a926a
12200022b78
13109234571
148230aa16
155077cb9b
hex3342b60c

860009996 has 12 divisors (see below), whose sum is σ = 1584229080. Its totient is φ = 407373120.

The previous prime is 860009987. The next prime is 860010071. The reversal of 860009996 is 699900068.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 860009996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657885 + ... + 5658036.

It is an arithmetic number, because the mean of its divisors is an integer number (132019090).

Almost surely, 2860009996 is an apocalyptic number.

It is an amenable number.

860009996 is a deficient number, since it is larger than the sum of its proper divisors (724219084).

860009996 is a wasteful number, since it uses less digits than its factorization.

860009996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315944 (or 11315942 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 860009996 is about 29325.9270271206. The cubic root of 860009996 is about 950.9722257417.

The spelling of 860009996 in words is "eight hundred sixty million, nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 19 38 76 11315921 22631842 45263684 215002499 430004998 860009996