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450355400013 = 37127727292797
BaseRepresentation
bin1101000110110110100…
…01100000110101001101
31121001110001010201210010
412203123101200311031
524334311440300023
6542520155103433
744352140511261
oct6433321406515
91531401121703
10450355400013
11163aa3978772
1273347141b79
1333611c0511c
1417b23ba80a1
15baac592093
hex68db460d4d

450355400013 has 32 divisors (see below), whose sum is σ = 611572066560. Its totient is φ = 294726136320.

The previous prime is 450355399999. The next prime is 450355400017. The reversal of 450355400013 is 310004553054.

It is not a de Polignac number, because 450355400013 - 25 = 450355399981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450355400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161012331 + ... + 161015127.

It is an arithmetic number, because the mean of its divisors is an integer number (19111627080).

Almost surely, 2450355400013 is an apocalyptic number.

It is an amenable number.

450355400013 is a deficient number, since it is larger than the sum of its proper divisors (161216666547).

450355400013 is a wasteful number, since it uses less digits than its factorization.

450355400013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 450355400013 its reverse (310004553054), we get a palindrome (760359953067).

The spelling of 450355400013 in words is "four hundred fifty billion, three hundred fifty-five million, four hundred thousand, thirteen".

Divisors: 1 3 71 213 277 831 2729 2797 8187 8391 19667 59001 193759 198587 581277 595761 755933 774769 2267799 2324307 7633013 22899039 53671243 55008599 161013729 165025797 541943923 1625831769 2114344601 6343033803 150118466671 450355400013