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6244128000000 = 21135561173
BaseRepresentation
bin101101011011101001100…
…0010000000100000000000
3211002221012000102220100000
41122313103002000200000
51304300433232000000
621140302433200000
71213060212163332
oct132672302004000
924087160386300
106244128000000
111a98135521140
1284a1a1a00000
13363a84a1b277
141783087d1452
15ac656500000
hex5add3080800

6244128000000 has 2016 divisors, whose sum is σ = 25851915966240. Its totient is φ = 1492992000000.

The previous prime is 6244127999983. The next prime is 6244128000007. The reversal of 6244128000000 is 8214426.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6244128000007) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 85535999964 + ... + 85536000036.

It is an arithmetic number, because the mean of its divisors is an integer number (12823371015).

Almost surely, 26244128000000 is an apocalyptic number.

6244128000000 is a gapful number since it is divisible by the number (60) 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 6244128000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12925957983120).

6244128000000 is an abundant number, since it is smaller than the sum of its proper divisors (19607787966240).

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

6244128000000 is an frugal number, since it uses more digits than its factorization.

6244128000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 6244128000000 in words is "six trillion, two hundred forty-four billion, one hundred twenty-eight million", and thus it is an aban number.