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270867442 = 2202966749
BaseRepresentation
bin10000001001010…
…001101111110010
3200212200111021111
4100021101233302
51023320224232
642513343534
76466222666
oct2011215762
9625614244
10270867442
1112999679a
1276867baa
134416a8c1
1427d8c8a6
1518ba7047
hex10251bf2

270867442 has 8 divisors (see below), whose sum is σ = 406507500. Its totient is φ = 135364944.

The previous prime is 270867437. The next prime is 270867461. The reversal of 270867442 is 244768072.

It can be written as a sum of positive squares in 2 ways, for example, as 226231681 + 44635761 = 15041^2 + 6681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2708674422 = 146738342271246728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270867395 and 270867404.

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 3 ways as a sum of consecutive naturals, for example, 29317 + ... + 37432.

Almost surely, 2270867442 is an apocalyptic number.

270867442 is a deficient number, since it is larger than the sum of its proper divisors (135640058).

270867442 is a wasteful number, since it uses less digits than its factorization.

270867442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68780.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 270867442 is about 16458.0509781687. The cubic root of 270867442 is about 647.0218326846.

The spelling of 270867442 in words is "two hundred seventy million, eight hundred sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 2029 4058 66749 133498 135433721 270867442