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48027840 = 2635721021
BaseRepresentation
bin1011011100110…
…1100011000000
310100101001210220
42313031203000
544243342330
64433223040
71122141600
oct267154300
9110331726
1048027840
1125124033
1214101a80
139c47853
146542c00
15433a710
hex2dcd8c0

48027840 has 168 divisors, whose sum is σ = 177558192. Its totient is φ = 10967040.

The previous prime is 48027827. The next prime is 48027919. The reversal of 48027840 is 4872084.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46530 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (1056894).

Almost surely, 248027840 is an apocalyptic number.

48027840 is a gapful number since it is divisible by the number (40) 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 48027840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88779096).

48027840 is an abundant number, since it is smaller than the sum of its proper divisors (129530352).

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

48027840 is a wasteful number, since it uses less digits than its factorization.

48027840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 48027840 is about 6930.2121179658. The cubic root of 48027840 is about 363.4943669831.

The spelling of 48027840 in words is "forty-eight million, twenty-seven thousand, eight hundred forty".