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80045054008 = 2310005631751
BaseRepresentation
bin100101010001100001…
…1101001100000111000
321122121110220001110221
41022203003221200320
52302413013212013
6100434443145424
75532406506253
oct1124303514070
9248543801427
1080045054008
1130a463898a7
121361ab15274
13771857abaa
143c34b4609a
15213741d08d
hex12a30e9838

80045054008 has 8 divisors (see below), whose sum is σ = 150084476280. Its totient is φ = 40022527000.

The previous prime is 80045053993. The next prime is 80045054009.

80045054008 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×800450540082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80045054009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002815868 + ... + 5002815883.

It is an arithmetic number, because the mean of its divisors is an integer number (18760559535).

Almost surely, 280045054008 is an apocalyptic number.

It is an amenable number.

80045054008 is a deficient number, since it is larger than the sum of its proper divisors (70039422272).

80045054008 is a wasteful number, since it uses less digits than its factorization.

80045054008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005631757 (or 10005631753 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

It can be divided in two parts, 800450 and 54008, that added together give a palindrome (854458).

The spelling of 80045054008 in words is "eighty billion, forty-five million, fifty-four thousand, eight".

Divisors: 1 2 4 8 10005631751 20011263502 40022527004 80045054008