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270746090 = 2527074609
BaseRepresentation
bin10000001000110…
…100000111101010
3200212110022210222
4100020310013222
51023302333330
642511010042
76465206126
oct2010640752
9625408728
10270746090
111299135aa
1276809922
13441275b4
1427d5a586
1518b810e5
hex102341ea

270746090 has 8 divisors (see below), whose sum is σ = 487342980. Its totient is φ = 108298432.

The previous prime is 270746089. The next prime is 270746107. The reversal of 270746090 is 90647072.

It can be written as a sum of positive squares in 2 ways, for example, as 240529081 + 30217009 = 15509^2 + 5497^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 270746090.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13537295 + ... + 13537314.

Almost surely, 2270746090 is an apocalyptic number.

270746090 is a deficient number, since it is larger than the sum of its proper divisors (216596890).

270746090 is a wasteful number, since it uses less digits than its factorization.

270746090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27074616.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 270746090 is about 16454.3638588673. The cubic root of 270746090 is about 646.9251936283.

The spelling of 270746090 in words is "two hundred seventy million, seven hundred forty-six thousand, ninety".

Divisors: 1 2 5 10 27074609 54149218 135373045 270746090