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6016985856 = 2834741453
BaseRepresentation
bin1011001101010001…
…11110101100000000
3120112100000112220000
411212220332230000
544310322021411
62433020520000
7302051351550
oct54650765400
916470015800
106016985856
112608482592
1211bb0b0000
1374b76527b
14411191160
15253390956
hex166a3eb00

6016985856 has 180 divisors, whose sum is σ = 20505138192. Its totient is φ = 1719097344.

The previous prime is 6016985837. The next prime is 6016985857. The reversal of 6016985856 is 6585896106.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6016985857) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124426 + ... + 165878.

Almost surely, 26016985856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6016985856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10252569096).

6016985856 is an abundant number, since it is smaller than the sum of its proper divisors (14488152336).

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

6016985856 is an equidigital number, since it uses as much as digits as its factorization.

6016985856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41488 (or 41465 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 6016985856 is about 77569.2326634730. The cubic root of 6016985856 is about 1818.8337188373.

The spelling of 6016985856 in words is "six billion, sixteen million, nine hundred eighty-five thousand, eight hundred fifty-six".