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27068230 = 257386689
BaseRepresentation
bin110011101000…
…0011101000110
31212221012122001
41213100131012
523412140410
62404055514
7446035060
oct147203506
955835561
1027068230
1114308842
12909459a
1357b9707
143848730
15259a33a
hex19d0746

27068230 has 16 divisors (see below), whose sum is σ = 55683360. Its totient is φ = 9280512.

The previous prime is 27068227. The next prime is 27068231. The reversal of 27068230 is 3286072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193275 + ... + 193414.

It is an arithmetic number, because the mean of its divisors is an integer number (3480210).

Almost surely, 227068230 is an apocalyptic number.

27068230 is an abundant number, since it is smaller than the sum of its proper divisors (28615130).

27068230 is a wasteful number, since it uses less digits than its factorization.

27068230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386703.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27068230 is about 5202.7137149761. The cubic root of 27068230 is about 300.2524911382.

The spelling of 27068230 in words is "twenty-seven million, sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 386689 773378 1933445 2706823 3866890 5413646 13534115 27068230