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8040000448808 = 231005000056101
BaseRepresentation
bin111010011111111010101…
…0111101110100100101000
31001110121122110021202000022
41310333311113232210220
52023211410103330213
625033305240300012
71456604464136426
oct164776527564450
931417573252008
108040000448808
11261a821718499
12a9a257a71608
13464226aa2a93
141db1d0d26116
15de2139da308
hex74ff55ee928

8040000448808 has 8 divisors (see below), whose sum is σ = 15075000841530. Its totient is φ = 4020000224400.

The previous prime is 8040000448801. The next prime is 8040000448829. The reversal of 8040000448808 is 8088440000408.

It can be written as a sum of positive squares in only one way, i.e., 7869248027524 + 170752421284 = 2805218^2 + 413222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8040000448801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502500028043 + ... + 502500028058.

Almost surely, 28040000448808 is an apocalyptic number.

It is an amenable number.

8040000448808 is a deficient number, since it is larger than the sum of its proper divisors (7035000392722).

8040000448808 is a wasteful number, since it uses less digits than its factorization.

8040000448808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005000056107 (or 1005000056103 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 8040000448808 in words is "eight trillion, forty billion, four hundred forty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 1005000056101 2010000112202 4020000224404 8040000448808