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272104055 = 554420811
BaseRepresentation
bin10000001101111…
…111101001110111
3200222000022120222
4100031333221313
51024124312210
643000044555
76512563166
oct2015775167
9628008528
10272104055
1112a660893
127716375b
13444b1722
14281d13dd
1518d4d655
hex1037fa77

272104055 has 4 divisors (see below), whose sum is σ = 326524872. Its totient is φ = 217683240.

The previous prime is 272104051. The next prime is 272104087. The reversal of 272104055 is 550401272.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 272104055 - 22 = 272104051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272104051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27210401 + ... + 27210410.

It is an arithmetic number, because the mean of its divisors is an integer number (81631218).

Almost surely, 2272104055 is an apocalyptic number.

272104055 is a deficient number, since it is larger than the sum of its proper divisors (54420817).

272104055 is an equidigital number, since it uses as much as digits as its factorization.

272104055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54420816.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 272104055 is about 16495.5768313812. The cubic root of 272104055 is about 648.0049717332.

The spelling of 272104055 in words is "two hundred seventy-two million, one hundred four thousand, fifty-five".

Divisors: 1 5 54420811 272104055