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27074180 = 2257193387
BaseRepresentation
bin110011101000…
…1111010000100
31212221111210102
41213101322010
523412333210
62404143232
7446061320
oct147217204
955844712
1027074180
1114312261
129097b18
1357bc333
14384a980
15259bea5
hex19d1e84

27074180 has 24 divisors (see below), whose sum is σ = 64978368. Its totient is φ = 9282528.

The previous prime is 27074171. The next prime is 27074189. The reversal of 27074180 is 8147072.

It is an interprime number because it is at equal distance from previous prime (27074171) and next prime (27074189).

It is a super-3 number, since 3×270741803 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (27074189) 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, 96554 + ... + 96833.

It is an arithmetic number, because the mean of its divisors is an integer number (2707432).

Almost surely, 227074180 is an apocalyptic number.

27074180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27074180 is an abundant number, since it is smaller than the sum of its proper divisors (37904188).

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

27074180 is a wasteful number, since it uses less digits than its factorization.

27074180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193403 (or 193401 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 27074180 is about 5203.2855005275. The cubic root of 27074180 is about 300.2744895158.

The spelling of 27074180 in words is "twenty-seven million, seventy-four thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 193387 386774 773548 966935 1353709 1933870 2707418 3867740 5414836 6768545 13537090 27074180