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5471295648 = 2537133189227
BaseRepresentation
bin1010001100001110…
…10101100010100000
3112010022012121122120
411012013111202200
542201122430043
62302524504240
7252404150160
oct50607254240
915108177576
105471295648
112358449445
1210883ab080
136926a3660
1439c9045a0
152204ee983
hex1461d58a0

5471295648 has 384 divisors, whose sum is σ = 18533007360. Its totient is φ = 1374658560.

The previous prime is 5471295647. The next prime is 5471295667. The reversal of 5471295648 is 8465921745.

It is a self number, because there is not a number n which added to its sum of digits gives 5471295648.

It is not an unprimeable number, because it can be changed into a prime (5471295647) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 24102511 + ... + 24102737.

It is an arithmetic number, because the mean of its divisors is an integer number (48263040).

Almost surely, 25471295648 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 5471295648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9266503680).

5471295648 is an abundant number, since it is smaller than the sum of its proper divisors (13061711712).

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

5471295648 is a wasteful number, since it uses less digits than its factorization.

5471295648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 372 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 5471295648 is about 73968.2070081464. The cubic root of 5471295648 is about 1762.0980111537.

The spelling of 5471295648 in words is "five billion, four hundred seventy-one million, two hundred ninety-five thousand, six hundred forty-eight".