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270908064 = 25377279
BaseRepresentation
bin10000001001011…
…011101010100000
3200212202120000000
4100021123222200
51023323024224
642514300000
76466452300
oct2011335240
9625676000
10270908064
11129a14269
1276887600
134418323b
1427d9d600
1518bb40c9
hex1025baa0

270908064 has 288 divisors, whose sum is σ = 942278400. Its totient is φ = 76422528.

The previous prime is 270908051. The next prime is 270908083. The reversal of 270908064 is 460809072.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 3429177 + ... + 3429255.

It is an arithmetic number, because the mean of its divisors is an integer number (3271800).

Almost surely, 2270908064 is an apocalyptic number.

270908064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270908064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471139200).

270908064 is an abundant number, since it is smaller than the sum of its proper divisors (671370336).

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

270908064 is an frugal number, since it uses more digits than its factorization.

270908064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 270908064 is about 16459.2850391504. The cubic root of 270908064 is about 647.0541756970.

The spelling of 270908064 in words is "two hundred seventy million, nine hundred eight thousand, sixty-four".