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BaseRepresentation
bin1100110010010100…
…01110111110011100
3122201101212222200201
412121022032332130
5103024312022444
63053055233244
7332052555325
oct63112167634
918641788621
106864564124
112a0295a6a0
1213b6b18824
13855236182
1449198344c
152a29b4dd4
hex19928ef9c

6864564124 has 12 divisors (see below), whose sum is σ = 13105077048. Its totient is φ = 3120256400.

The previous prime is 6864564121. The next prime is 6864564139. The reversal of 6864564124 is 4214654686.

It is a super-2 number, since 2×68645641242 = 94244481225015774752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864564121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78006367 + ... + 78006454.

It is an arithmetic number, because the mean of its divisors is an integer number (1092089754).

Almost surely, 26864564124 is an apocalyptic number.

It is an amenable number.

6864564124 is a deficient number, since it is larger than the sum of its proper divisors (6240512924).

6864564124 is a wasteful number, since it uses less digits than its factorization.

6864564124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156012836 (or 156012834 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 6864564124 is about 82852.6651593055. The cubic root of 6864564124 is about 1900.5136306658.

The spelling of 6864564124 in words is "six billion, eight hundred sixty-four million, five hundred sixty-four thousand, one hundred twenty-four".