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48015812416 = 26112134111633
BaseRepresentation
bin101100101101111101…
…110010011101000000
311120221022012222221211
4230231331302131000
51241314021444131
634020321255504
73316606446205
oct545575623500
9146838188854
1048015812416
11193aa746600
129380494594
1346b2970a30
142476dcdcac
1513b05a75b1
hexb2df72740

48015812416 has 168 divisors, whose sum is σ = 115547817672. Its totient is φ = 19653427200.

The previous prime is 48015812387. The next prime is 48015812417. The reversal of 48015812416 is 61421851084.

It can be written as a sum of positive squares in 4 ways, for example, as 2238016 + 48013574400 = 1496^2 + 219120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48015812417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4121736 + ... + 4133368.

It is an arithmetic number, because the mean of its divisors is an integer number (687784629).

Almost surely, 248015812416 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 48015812416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57773908836).

48015812416 is an abundant number, since it is smaller than the sum of its proper divisors (67532005256).

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

48015812416 is a wasteful number, since it uses less digits than its factorization.

48015812416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721 (or 11700 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 48015812416 in words is "forty-eight billion, fifteen million, eight hundred twelve thousand, four hundred sixteen".