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27041258245 = 544364718869
BaseRepresentation
bin11001001011110010…
…001101101100000101
32120210112220020201011
4121023302031230011
5420340030230440
620231140002221
71645051621411
oct311362155405
976715806634
1027041258245
11105170a3611
1252a8090371
13271c3c8031
141447501d41
15a83ed49ea
hex64bc8db05

27041258245 has 16 divisors (see below), whose sum is σ = 32574752640. Its totient is φ = 21549671104.

The previous prime is 27041258221. The next prime is 27041258291. The reversal of 27041258245 is 54285214072.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27041258245 - 223 = 27032869637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27041258198 and 27041258207.

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 15 ways as a sum of consecutive naturals, for example, 1423671 + ... + 1442539.

It is an arithmetic number, because the mean of its divisors is an integer number (2035922040).

Almost surely, 227041258245 is an apocalyptic number.

It is an amenable number.

27041258245 is a deficient number, since it is larger than the sum of its proper divisors (5533494395).

27041258245 is a wasteful number, since it uses less digits than its factorization.

27041258245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 27041258245 in words is "twenty-seven billion, forty-one million, two hundred fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 443 647 2215 3235 18869 94345 286621 1433105 8358967 12208243 41794835 61041215 5408251649 27041258245