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27020268 = 22321126203
BaseRepresentation
bin110011100010…
…0101111101100
31212211202211200
41213010233230
523404122033
62403045500
7445445202
oct147045754
955752750
1027020268
1114285800
129070890
1357a0932
143835072
15258b013
hex19c4bec

27020268 has 54 divisors (see below), whose sum is σ = 75087012. Its totient is φ = 8186640.

The previous prime is 27020263. The next prime is 27020303. The reversal of 27020268 is 86202072.

It is not an unprimeable number, because it can be changed into a prime (27020263) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1255 + ... + 7457.

Almost surely, 227020268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27020268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37543506).

27020268 is an abundant number, since it is smaller than the sum of its proper divisors (48066744).

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

27020268 is a wasteful number, since it uses less digits than its factorization.

27020268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27020268 is about 5198.1023460490. The cubic root of 27020268 is about 300.0750478911.

The spelling of 27020268 in words is "twenty-seven million, twenty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2178 4356 6203 12406 18609 24812 37218 55827 68233 74436 111654 136466 204699 223308 272932 409398 614097 750563 818796 1228194 1501126 2251689 2456388 3002252 4503378 6755067 9006756 13510134 27020268