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6006680064 = 2936711219
BaseRepresentation
bin1011001100000011…
…01010101000000000
3120111121121222000000
411212001222220000
544300202230224
62432012000000
7301564636530
oct54601525000
916447558000
106006680064
112602683700
1211b7760000
13749597478
1440da6b4c0
152525070c9
hex16606aa00

6006680064 has 840 divisors, whose sum is σ = 23793997920. Its totient is φ = 1478062080.

The previous prime is 6006680051. The next prime is 6006680081. The reversal of 6006680064 is 4600866006.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 83 ways as a sum of consecutive naturals, for example, 316141047 + ... + 316141065.

It is an arithmetic number, because the mean of its divisors is an integer number (28326188).

Almost surely, 26006680064 is an apocalyptic number.

6006680064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6006680064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11896998960).

6006680064 is an abundant number, since it is smaller than the sum of its proper divisors (17787317856).

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

6006680064 is an equidigital number, since it uses as much as digits as its factorization.

6006680064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6006680064 is about 77502.7745567860. The cubic root of 6006680064 is about 1817.7947028250.

The spelling of 6006680064 in words is "six billion, six million, six hundred eighty thousand, sixty-four".