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27069480 = 2332575193
BaseRepresentation
bin110011101000…
…0110000101000
31212221021100100
41213100300220
523412210410
62404105400
7446041524
oct147206050
955837310
1027069480
1114309779
129095260
1357ba159
143848d84
15259a8c0
hex19d0c28

27069480 has 48 divisors (see below), whose sum is σ = 87976980. Its totient is φ = 7218432.

The previous prime is 27069461. The next prime is 27069503. The reversal of 27069480 is 8496072.

It can be written as a sum of positive squares in 2 ways, for example, as 26687556 + 381924 = 5166^2 + 618^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37237 + ... + 37956.

Almost surely, 227069480 is an apocalyptic number.

27069480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27069480 is an abundant number, since it is smaller than the sum of its proper divisors (60907500).

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

27069480 is a wasteful number, since it uses less digits than its factorization.

27069480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75210 (or 75203 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 27069480 is about 5202.8338432051. The cubic root of 27069480 is about 300.2571129135.

The spelling of 27069480 in words is "twenty-seven million, sixty-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 75193 150386 225579 300772 375965 451158 601544 676737 751930 902316 1127895 1353474 1503860 1804632 2255790 2706948 3007720 3383685 4511580 5413896 6767370 9023160 13534740 27069480