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27068144 = 241691759
BaseRepresentation
bin110011101000…
…0011011110000
31212221012111212
41213100123300
523412140034
62404055252
7446034605
oct147203360
955835455
1027068144
1114308774
129094528
1357b966c
1438486ac
15259a2ce
hex19d06f0

27068144 has 10 divisors (see below), whose sum is σ = 52444560. Its totient is φ = 13534064.

The previous prime is 27068143. The next prime is 27068183. The reversal of 27068144 is 44186072.

It is a self number, because there is not a number n which added to its sum of digits gives 27068144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845864 + ... + 845895.

It is an arithmetic number, because the mean of its divisors is an integer number (5244456).

Almost surely, 227068144 is an apocalyptic number.

It is an amenable number.

27068144 is a deficient number, since it is larger than the sum of its proper divisors (25376416).

27068144 is a wasteful number, since it uses less digits than its factorization.

27068144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691767 (or 1691761 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 27068144 is about 5202.7054500519. The cubic root of 27068144 is about 300.2521731548.

The spelling of 27068144 in words is "twenty-seven million, sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 1691759 3383518 6767036 13534072 27068144