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48161568 = 25371337149
BaseRepresentation
bin1011011110111…
…0001100100000
310100121212020210
42313232030200
544312132233
64440134120
71123236510
oct267561440
9110555223
1048161568
1125205554
1214167340
139c93690
146579840
154365163
hex2dee320

48161568 has 192 divisors, whose sum is σ = 160876800. Its totient is φ = 12275712.

The previous prime is 48161551. The next prime is 48161573. The reversal of 48161568 is 86516184.

48161568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323158 + ... + 323306.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 248161568 is an apocalyptic number.

48161568 is a gapful number since it is divisible by the number (48) 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 48161568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80438400).

48161568 is an abundant number, since it is smaller than the sum of its proper divisors (112715232).

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

48161568 is a wasteful number, since it uses less digits than its factorization.

48161568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 211 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 48161568 is about 6939.8536007613. The cubic root of 48161568 is about 363.8314237723.

The spelling of 48161568 in words is "forty-eight million, one hundred sixty-one thousand, five hundred sixty-eight".