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270989248 = 26171913109
BaseRepresentation
bin10000001001101…
…111011111000000
3200212220200100211
4100021233133000
51023333123443
642520123504
76500241055
oct2011573700
9625820324
10270989248
11129a6a262
1276906594
13441b118a
1427dc102c
1518bcd19d
hex1026f7c0

270989248 has 56 divisors (see below), whose sum is σ = 599389200. Its totient is φ = 120803328.

The previous prime is 270989237. The next prime is 270989249. The reversal of 270989248 is 842989072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270989249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14118 + ... + 27226.

Almost surely, 2270989248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270989248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299694600).

270989248 is an abundant number, since it is smaller than the sum of its proper divisors (328399952).

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

270989248 is a wasteful number, since it uses less digits than its factorization.

270989248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157 (or 13147 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 270989248 is about 16461.7510611721. The cubic root of 270989248 is about 647.1188042638.

The spelling of 270989248 in words is "two hundred seventy million, nine hundred eighty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 19 32 34 38 64 68 76 136 152 272 304 323 544 608 646 1088 1216 1292 2584 5168 10336 13109 20672 26218 52436 104872 209744 222853 249071 419488 445706 498142 838976 891412 996284 1782824 1992568 3565648 3985136 4234207 7131296 7970272 8468414 14262592 15940544 16936828 33873656 67747312 135494624 270989248