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54447074445 = 35171012114039
BaseRepresentation
bin110010101101010011…
…000110110010001101
312012112111202221220210
4302231103012302031
51343001422340240
641002421433033
73635151332241
oct625523066215
9165474687823
1054447074445
11210aaa54995
12a67626b779
1351991a561a
1428c71c0421
151639ecb780
hexcad4c6c8d

54447074445 has 32 divisors (see below), whose sum is σ = 93153058560. Its totient is φ = 27059686400.

The previous prime is 54447074431. The next prime is 54447074449.

54447074445 is nontrivially palindromic in base 10.

54447074445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54447074445 - 213 = 54447066253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54447074394 and 54447074403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54447074449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031265 + ... + 1082774.

It is an arithmetic number, because the mean of its divisors is an integer number (2911033080).

Almost surely, 254447074445 is an apocalyptic number.

It is an amenable number.

54447074445 is a deficient number, since it is larger than the sum of its proper divisors (38705984115).

54447074445 is a wasteful number, since it uses less digits than its factorization.

54447074445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114165.

The product of its (nonzero) digits is 5017600, while the sum is 48.

The spelling of 54447074445 in words is "fifty-four billion, four hundred forty-seven million, seventy-four thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 51 85 101 255 303 505 1515 1717 5151 8585 25755 2114039 6342117 10570195 31710585 35938663 107815989 179693315 213517939 539079945 640553817 1067589695 3202769085 3629804963 10889414889 18149024815 54447074445