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27063668 = 226765917
BaseRepresentation
bin110011100111…
…1010101110100
31212220222101002
41213033111310
523412014133
62404022432
7446015552
oct147172564
955828332
1027063668
1114305375
129091a18
1357b7608
143846bd2
152598ce8
hex19cf574

27063668 has 6 divisors (see below), whose sum is σ = 47361426. Its totient is φ = 13531832.

The previous prime is 27063667. The next prime is 27063671. The reversal of 27063668 is 86636072.

It can be written as a sum of positive squares in only one way, i.e., 20448484 + 6615184 = 4522^2 + 2572^2 .

It is a super-2 number, since 2×270636682 = 1464884251228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27063667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382955 + ... + 3382962.

It is an arithmetic number, because the mean of its divisors is an integer number (7893571).

Almost surely, 227063668 is an apocalyptic number.

It is an amenable number.

27063668 is a deficient number, since it is larger than the sum of its proper divisors (20297758).

27063668 is a wasteful number, since it uses less digits than its factorization.

27063668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765921 (or 6765919 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 27063668 is about 5202.2752714558. The cubic root of 27063668 is about 300.2356222994.

The spelling of 27063668 in words is "twenty-seven million, sixty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 6765917 13531834 27063668