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80244053307 = 32116131322261
BaseRepresentation
bin100101010111011101…
…0110001010100111011
321200010100100021012100
41022232322301110323
52303314434201212
6100510312314443
75540344125165
oct1125672612473
9250110307170
1080244053307
1131038748a30
12136756a2a23
13774a874862
143c53347935
152149b2abdc
hex12aeeb153b

80244053307 has 24 divisors (see below), whose sum is σ = 126651543408. Its totient is φ = 48553387200.

The previous prime is 80244053297. The next prime is 80244053317. The reversal of 80244053307 is 70335044208.

It is a happy number.

80244053307 is a `hidden beast` number, since 80 + 2 + 4 + 40 + 533 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (80244053297) and next prime (80244053317).

It is not a de Polignac number, because 80244053307 - 214 = 80244036923 is a prime.

It is a super-2 number, since 2×802440533072 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80244053317) 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, 600444 + ... + 721817.

It is an arithmetic number, because the mean of its divisors is an integer number (5277147642).

Almost surely, 280244053307 is an apocalyptic number.

80244053307 is a deficient number, since it is larger than the sum of its proper divisors (46407490101).

80244053307 is a wasteful number, since it uses less digits than its factorization.

80244053307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322891 (or 1322888 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Subtracting from 80244053307 its reverse (70335044208), we obtain a palindrome (9909009099).

The spelling of 80244053307 in words is "eighty billion, two hundred forty-four million, fifty-three thousand, three hundred seven".

Divisors: 1 3 9 11 33 99 613 1839 5517 6743 20229 60687 1322261 3966783 11900349 14544871 43634613 130903839 810545993 2431637979 7294913937 8916005923 26748017769 80244053307