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270274485 = 351310113723
BaseRepresentation
bin10000000111000…
…000111110110101
3200211120100220010
4100013000332311
51023142240420
642452530433
76461203155
oct2007007665
9624510803
10270274485
11129621248
1276620a19
1343cc0a40
1427c76765
1518adb4e0
hex101c0fb5

270274485 has 32 divisors (see below), whose sum is σ = 470348928. Its totient is φ = 131731200.

The previous prime is 270274471. The next prime is 270274513. The reversal of 270274485 is 584472072.

It is not a de Polignac number, because 270274485 - 211 = 270272437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12834 + ... + 26556.

It is an arithmetic number, because the mean of its divisors is an integer number (14698404).

Almost surely, 2270274485 is an apocalyptic number.

It is an amenable number.

270274485 is a deficient number, since it is larger than the sum of its proper divisors (200074443).

270274485 is a wasteful number, since it uses less digits than its factorization.

270274485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 270274485 is about 16440.0269160364. The cubic root of 270274485 is about 646.5493550557.

The spelling of 270274485 in words is "two hundred seventy million, two hundred seventy-four thousand, four hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 101 195 303 505 1313 1515 3939 6565 13723 19695 41169 68615 178399 205845 535197 891995 1386023 2675985 4158069 6930115 18018299 20790345 54054897 90091495 270274485