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54260205201 = 3252757114277
BaseRepresentation
bin110010100010001010…
…010000011010010001
312012001111011000111200
4302202022100122101
51342111103031301
640532104301413
73630422064036
oct624212203221
9165044130450
1054260205201
11210145202a4
12a623771869
135169567bc7
1428aa45938d
1516288b7c86
hexca2290691

54260205201 has 12 divisors (see below), whose sum is σ = 78378023412. Its totient is φ = 36172467936.

The previous prime is 54260205179. The next prime is 54260205217. The reversal of 54260205201 is 10250206245.

54260205201 is a `hidden beast` number, since 5 + 4 + 2 + 602 + 0 + 52 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41861160000 + 12399045201 = 204600^2 + 111351^2 .

It is not a de Polignac number, because 54260205201 - 26 = 54260205137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54260205001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417675 + ... + 531951.

It is an arithmetic number, because the mean of its divisors is an integer number (6531501951).

Almost surely, 254260205201 is an apocalyptic number.

It is an amenable number.

54260205201 is a deficient number, since it is larger than the sum of its proper divisors (24117818211).

54260205201 is a wasteful number, since it uses less digits than its factorization.

54260205201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167040 (or 167037 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 54260205201 in words is "fifty-four billion, two hundred sixty million, two hundred five thousand, two hundred one".

Divisors: 1 3 9 52757 114277 158271 342831 474813 1028493 6028911689 18086735067 54260205201