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54306265625 = 563475601
BaseRepresentation
bin110010100100111001…
…111101101000011001
312012011200211010112022
4302210321331220121
51342204401000000
640540431424225
73631521433013
oct624471755031
9165150733468
1054306265625
1121038520167
12a637085075
135175c740b1
1428b26091b3
15162c965585
hexca4e7da19

54306265625 has 14 divisors (see below), whose sum is σ = 67881982662. Its totient is φ = 43445000000.

The previous prime is 54306265619. The next prime is 54306265627. The reversal of 54306265625 is 52656260345.

It can be written as a sum of positive squares in 7 ways, for example, as 54301582729 + 4682896 = 233027^2 + 2164^2 .

It is not a de Polignac number, because 54306265625 - 28 = 54306265369 is a prime.

It is a super-2 number, since 2×543062656252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54306265627) 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 13 ways as a sum of consecutive naturals, for example, 1722176 + ... + 1753425.

Almost surely, 254306265625 is an apocalyptic number.

It is an amenable number.

54306265625 is a deficient number, since it is larger than the sum of its proper divisors (13575717037).

54306265625 is an frugal number, since it uses more digits than its factorization.

54306265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475631 (or 3475606 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 54306265625 in words is "fifty-four billion, three hundred six million, two hundred sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3125 15625 3475601 17378005 86890025 434450125 2172250625 10861253125 54306265625