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27083496906 = 2338937914869
BaseRepresentation
bin11001001110010011…
…010101110111001010
32120220111101012021000
4121032103111313022
5420431333400111
620235245155430
71646103632244
oct311623256712
976814335230
1027083496906
1110538a230a4
1252ba25bb76
13272809681b
14144cd79094
15a87a79c56
hex64e4d5dca

27083496906 has 64 divisors (see below), whose sum is σ = 61026480000. Its totient is φ = 8902244736.

The previous prime is 27083496901. The next prime is 27083496919. The reversal of 27083496906 is 60969438072.

It is a happy number.

27083496906 is a `hidden beast` number, since 2 + 70 + 83 + 496 + 9 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (27083496901) 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 31 ways as a sum of consecutive naturals, for example, 1814040 + ... + 1828908.

It is an arithmetic number, because the mean of its divisors is an integer number (953538750).

Almost surely, 227083496906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27083496906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30513240000).

27083496906 is an abundant number, since it is smaller than the sum of its proper divisors (33942983094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27083496906 is a wasteful number, since it uses less digits than its factorization.

27083496906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348 (or 15342 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 27083496906 in words is "twenty-seven billion, eighty-three million, four hundred ninety-six thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 89 178 267 379 534 758 801 1137 1602 2274 2403 3411 4806 6822 10233 14869 20466 29738 33731 44607 67462 89214 101193 133821 202386 267642 303579 401463 607158 802926 910737 1323341 1821474 2646682 3970023 5635351 7940046 11270702 11910069 16906053 23820138 33812106 35730207 50718159 71460414 101436318 152154477 304308954 501546239 1003092478 1504638717 3009277434 4513916151 9027832302 13541748453 27083496906