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8220360048384 = 283112131675263
BaseRepresentation
bin111011110011111001110…
…1000111111111100000000
31002002212012000200201010210
41313213303220333330000
52034140244133022014
625252214204354120
71505621120345001
oct167476350777400
932085160621123
108220360048384
11268a264a41100
12b091b1b45940
1347823b081a33
14205c207ab1a8
15e3c6ca76859
hex779f3a3ff00

8220360048384 has 216 divisors, whose sum is σ = 24231486698496. Its totient is φ = 2471999129600.

The previous prime is 8220360048353. The next prime is 8220360048389. The reversal of 8220360048384 is 4838400630228.

It is a super-2 number, since 2×82203600483842 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220360048389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11835937 + ... + 12511199.

Almost surely, 28220360048384 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 8220360048384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12115743349248).

8220360048384 is an abundant number, since it is smaller than the sum of its proper divisors (16011126650112).

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

8220360048384 is a wasteful number, since it uses less digits than its factorization.

8220360048384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675435 (or 675410 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 8220360048384 in words is "eight trillion, two hundred twenty billion, three hundred sixty million, forty-eight thousand, three hundred eighty-four".