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2097497226 = 2311115127611
BaseRepresentation
bin111110100000101…
…0100010010001010
312102011210220021110
41331001110102022
513243424402401
6544044351150
7102656301156
oct17501242212
95364726243
102097497226
11986a89790
124a65454b6
13275722926
1415c7d8066
15c42209d6
hex7d05448a

2097497226 has 32 divisors (see below), whose sum is σ = 4580499456. Its totient is φ = 635030000.

The previous prime is 2097497201. The next prime is 2097497279. The reversal of 2097497226 is 6227947902.

It is a super-2 number, since 2×20974972262 = 8798989226155390152, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62161 + ... + 89771.

It is an arithmetic number, because the mean of its divisors is an integer number (143140608).

Almost surely, 22097497226 is an apocalyptic number.

2097497226 is an abundant number, since it is smaller than the sum of its proper divisors (2483002230).

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

2097497226 is a wasteful number, since it uses less digits than its factorization.

2097497226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28778.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2097497226 is about 45798.4413053545. The cubic root of 2097497226 is about 1280.0702325558.

The spelling of 2097497226 in words is "two billion, ninety-seven million, four hundred ninety-seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 1151 2302 3453 6906 12661 25322 27611 37983 55222 75966 82833 165666 303721 607442 911163 1822326 31780261 63560522 95340783 190681566 349582871 699165742 1048748613 2097497226