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60261286285 = 5105517114221
BaseRepresentation
bin111000000111110110…
…100100000110001101
312202112201020112011001
4320013312210012031
51441403342130120
643403400300301
74232221324204
oct700766440615
9182481215131
1060261286285
1123613a1a342
12b819471691
1358b4921a65
142cb946a23b
15187a665e0a
hexe07da418d

60261286285 has 8 divisors (see below), whose sum is σ = 72314861976. Its totient is φ = 48208150080.

The previous prime is 60261286277. The next prime is 60261286301. The reversal of 60261286285 is 58268216206.

It can be written as a sum of positive squares in 4 ways, for example, as 8545523364 + 51715762921 = 92442^2 + 227411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60261286285 - 23 = 60261286277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470475 + ... + 584695.

It is an arithmetic number, because the mean of its divisors is an integer number (9039357747).

Almost surely, 260261286285 is an apocalyptic number.

It is an amenable number.

60261286285 is a deficient number, since it is larger than the sum of its proper divisors (12053575691).

60261286285 is a wasteful number, since it uses less digits than its factorization.

60261286285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219743.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 60261286285 in words is "sixty billion, two hundred sixty-one million, two hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 105517 114221 527585 571105 12052257257 60261286285