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271422085 = 511171072713
BaseRepresentation
bin10000001011011…
…001001010000101
3200220201200002211
4100023121022011
51023441001320
642533303421
76504023014
oct2013311205
9626650084
10271422085
1112a235480
1276a94b71
13443031ac
1428094a7b
1518c6655a
hex102d9285

271422085 has 32 divisors (see below), whose sum is σ = 379873152. Its totient is φ = 183982080.

The previous prime is 271422083. The next prime is 271422089. The reversal of 271422085 is 580224172.

It is a happy number.

It is not a de Polignac number, because 271422085 - 21 = 271422083 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 (271422083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98689 + ... + 101401.

It is an arithmetic number, because the mean of its divisors is an integer number (11871036).

Almost surely, 2271422085 is an apocalyptic number.

It is an amenable number.

271422085 is a deficient number, since it is larger than the sum of its proper divisors (108451067).

271422085 is a wasteful number, since it uses less digits than its factorization.

271422085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 271422085 is about 16474.8925641414. The cubic root of 271422085 is about 647.4631573676.

The spelling of 271422085 in words is "two hundred seventy-one million, four hundred twenty-two thousand, eighty-five".

Divisors: 1 5 11 17 55 85 107 187 535 935 1177 1819 2713 5885 9095 13565 20009 29843 46121 100045 149215 230605 290291 507331 1451455 2536655 3193201 4934947 15966005 24674735 54284417 271422085