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270705064 = 23719125309
BaseRepresentation
bin10000001000101…
…010000110101000
3200212101020112111
4100020222012220
51023300030224
642510052104
76464645410
oct2010520650
9625336474
10270705064
111298957a3
12767aa034
1344111a16
1427d49640
1518b73d94
hex1022a1a8

270705064 has 32 divisors (see below), whose sum is σ = 583142400. Its totient is φ = 115404480.

The previous prime is 270705049. The next prime is 270705067. The reversal of 270705064 is 460507072.

It is not an unprimeable number, because it can be changed into a prime (270705067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 23350.

It is an arithmetic number, because the mean of its divisors is an integer number (18223200).

Almost surely, 2270705064 is an apocalyptic number.

It is an amenable number.

270705064 is an abundant number, since it is smaller than the sum of its proper divisors (312437336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270705064 is a wasteful number, since it uses less digits than its factorization.

270705064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25513 (or 25509 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 270705064 is about 16453.1171514701. The cubic root of 270705064 is about 646.8925159096.

The spelling of 270705064 in words is "two hundred seventy million, seven hundred five thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 191 382 764 1337 1528 2674 5348 10696 25309 50618 101236 177163 202472 354326 708652 1417304 4834019 9668038 19336076 33838133 38672152 67676266 135352532 270705064