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5215486848 = 27311131737151
BaseRepresentation
bin1001101101101111…
…00000001110000000
3111110110212011221120
410312313200032000
541140131034343
62221305552240
7243146623005
oct46667401600
914413764846
105215486848
112237008510
1210167a5680
136516a8cc0
143769558ac
15207d1e683
hex136de0380

5215486848 has 512 divisors, whose sum is σ = 17815956480. Its totient is φ = 1327104000.

The previous prime is 5215486847. The next prime is 5215486849. The reversal of 5215486848 is 8486845125.

It is an interprime number because it is at equal distance from previous prime (5215486847) and next prime (5215486849).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 5215486848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215486847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34539573 + ... + 34539723.

It is an arithmetic number, because the mean of its divisors is an integer number (34796790).

Almost surely, 25215486848 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 5215486848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8907978240).

5215486848 is an abundant number, since it is smaller than the sum of its proper divisors (12600469632).

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

5215486848 is a wasteful number, since it uses less digits than its factorization.

5215486848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 234 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The square root of 5215486848 is about 72218.3276461038. The cubic root of 5215486848 is about 1734.1964180331.

The spelling of 5215486848 in words is "five billion, two hundred fifteen million, four hundred eighty-six thousand, eight hundred forty-eight".