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27070701 = 3723411367
BaseRepresentation
bin110011101000…
…1000011101101
31212221100000120
41213101003231
523412230301
62404115153
7446045220
oct147210355
955840016
1027070701
111430a689
129095ab9
1357ba888
1438495b7
15259ae36
hex19d10ed

27070701 has 32 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 14424960.

The previous prime is 27070691. The next prime is 27070711. The reversal of 27070701 is 10707072.

It is an interprime number because it is at equal distance from previous prime (27070691) and next prime (27070711).

It is not a de Polignac number, because 27070701 - 29 = 27070189 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27070711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19120 + ... + 20486.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 227070701 is an apocalyptic number.

27070701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27070701 is a deficient number, since it is larger than the sum of its proper divisors (17055507).

27070701 is a wasteful number, since it uses less digits than its factorization.

27070701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 686, while the sum is 24.

The square root of 27070701 is about 5202.9511817814. The cubic root of 27070701 is about 300.2616273264.

Adding to 27070701 its reverse (10707072), we get a palindrome (37777773).

The spelling of 27070701 in words is "twenty-seven million, seventy thousand, seven hundred one".

Divisors: 1 3 7 21 23 41 69 123 161 287 483 861 943 1367 2829 4101 6601 9569 19803 28707 31441 56047 94323 168141 220087 392329 660261 1176987 1289081 3867243 9023567 27070701