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272630027 = 3179111323
BaseRepresentation
bin10000010000000…
…000000100001011
3201000000001002102
4100100000010023
51024243130102
643015224015
76520213505
oct2020000413
9630001072
10272630027
1112a98aa7a
127737800b
1344636c57
14282cad75
1518e04402
hex1040010b

272630027 has 8 divisors (see below), whose sum is σ = 284989440. Its totient is φ = 260493480.

The previous prime is 272630021. The next prime is 272630041. The reversal of 272630027 is 720036272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272630027 - 212 = 272625931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272630021) 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, 53213 + ... + 58110.

It is an arithmetic number, because the mean of its divisors is an integer number (35623680).

Almost surely, 2272630027 is an apocalyptic number.

272630027 is a deficient number, since it is larger than the sum of its proper divisors (12359413).

272630027 is a wasteful number, since it uses less digits than its factorization.

272630027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111433.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 272630027 is about 16511.5119537855. The cubic root of 272630027 is about 648.4222301222.

Adding to 272630027 its reverse (720036272), we get a palindrome (992666299).

The spelling of 272630027 in words is "two hundred seventy-two million, six hundred thirty thousand, twenty-seven".

Divisors: 1 31 79 2449 111323 3451013 8794517 272630027