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2742098688 = 28327170021
BaseRepresentation
bin1010001101110001…
…0001101100000000
321002002202001020200
42203130101230000
521103434124223
61132032405200
7124644311550
oct24334215400
97062661220
102742098688
11118793036a
126463a6800
13349136604
141c0271160
15110aeda43
hexa3711b00

2742098688 has 108 divisors (see below), whose sum is σ = 9035649168. Its totient is φ = 783452160.

The previous prime is 2742098687. The next prime is 2742098719. The reversal of 2742098688 is 8868902472.

It is not an unprimeable number, because it can be changed into a prime (2742098687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68883 + ... + 101138.

Almost surely, 22742098688 is an apocalyptic number.

2742098688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2742098688 is an abundant number, since it is smaller than the sum of its proper divisors (6293550480).

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

2742098688 is a wasteful number, since it uses less digits than its factorization.

2742098688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170050 (or 170033 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 2742098688 is about 52365.0521626781. The cubic root of 2742098688 is about 1399.6765729069.

The spelling of 2742098688 in words is "two billion, seven hundred forty-two million, ninety-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 576 672 768 896 1008 1152 1344 1792 2016 2304 2688 4032 5376 8064 16128 170021 340042 510063 680084 1020126 1190147 1360168 1530189 2040252 2380294 2720336 3060378 3570441 4080504 4760588 5440672 6120756 7140882 8161008 9521176 10711323 10881344 12241512 14281764 16322016 19042352 21422646 21762688 24483024 28563528 32644032 38084704 42845292 43525376 48966048 57127056 65288064 76169408 85690584 97932096 114254112 130576128 152338816 171381168 195864192 228508224 304677632 342762336 391728384 457016448 685524672 914032896 1371049344 2742098688