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270204089 = 893036001
BaseRepresentation
bin10000000110101…
…111110010111001
3200211102210022212
4100012233302321
51023133012324
642451224505
76460461011
oct2006576271
9624383285
10270204089
11129583371
12765a8135
1343c9799c
1427c58c41
1518ac570e
hex101afcb9

270204089 has 4 divisors (see below), whose sum is σ = 273240180. Its totient is φ = 267168000.

The previous prime is 270204059. The next prime is 270204127. The reversal of 270204089 is 980402072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47955625 + 222248464 = 6925^2 + 14908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270204089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (270204019) 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, 1517912 + ... + 1518089.

It is an arithmetic number, because the mean of its divisors is an integer number (68310045).

Almost surely, 2270204089 is an apocalyptic number.

It is an amenable number.

270204089 is a deficient number, since it is larger than the sum of its proper divisors (3036091).

270204089 is an equidigital number, since it uses as much as digits as its factorization.

270204089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036090.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 270204089 is about 16437.8857825452. The cubic root of 270204089 is about 646.4932165212.

The spelling of 270204089 in words is "two hundred seventy million, two hundred four thousand, eighty-nine".

Divisors: 1 89 3036001 270204089