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270538085 = 51731831237
BaseRepresentation
bin10000001000000…
…001010101100101
3200212001202111002
4100020001111211
51023224204320
642502323045
76463351526
oct2010012545
9625052432
10270538085
111297912a4
1276729485
1344083a0c
1427d0484d
1518b3e675
hex10201565

270538085 has 32 divisors (see below), whose sum is σ = 359396352. Its totient is φ = 194595840.

The previous prime is 270538061. The next prime is 270538127. The reversal of 270538085 is 580835072.

It is not a de Polignac number, because 270538085 - 214 = 270521701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218087 + ... + 219323.

It is an arithmetic number, because the mean of its divisors is an integer number (11231136).

Almost surely, 2270538085 is an apocalyptic number.

It is an amenable number.

270538085 is a deficient number, since it is larger than the sum of its proper divisors (88858267).

270538085 is a wasteful number, since it uses less digits than its factorization.

270538085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 270538085 is about 16448.0419807344. The cubic root of 270538085 is about 646.7594809860.

The spelling of 270538085 in words is "two hundred seventy million, five hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 17 31 83 85 155 415 527 1237 1411 2573 2635 6185 7055 12865 21029 38347 43741 102671 105145 191735 218705 513355 651899 1745407 3182801 3259495 8727035 15914005 54107617 270538085