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27102612441 = 351479175493
BaseRepresentation
bin11001001111011100…
…010000101111011001
32120221211100100211210
4121033130100233121
5421001232044231
620241211013333
71646425255542
oct311734205731
976854310753
1027102612441
1110548799963
12530473a249
13272c02a4a8
1414517134c9
15a895a3a46
hex64f710bd9

27102612441 has 8 divisors (see below), whose sum is σ = 36137724480. Its totient is φ = 18067954352.

The previous prime is 27102612437. The next prime is 27102612479. The reversal of 27102612441 is 14421620172.

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

It is a cyclic number.

It is not a de Polignac number, because 27102612441 - 22 = 27102612437 is a prime.

It is a super-2 number, since 2×271026124412 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27102612399 and 27102612408.

It is not an unprimeable number, because it can be changed into a prime (27102612841) 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 7 ways as a sum of consecutive naturals, for example, 66691 + ... + 242183.

It is an arithmetic number, because the mean of its divisors is an integer number (4517215560).

Almost surely, 227102612441 is an apocalyptic number.

It is an amenable number.

27102612441 is a deficient number, since it is larger than the sum of its proper divisors (9035112039).

27102612441 is a wasteful number, since it uses less digits than its factorization.

27102612441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226975.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 27102612441 in words is "twenty-seven billion, one hundred two million, six hundred twelve thousand, four hundred forty-one".

Divisors: 1 3 51479 154437 175493 526479 9034204147 27102612441