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2754349386 = 2310123319507
BaseRepresentation
bin1010010000101100…
…0000100101001010
321002221210110001020
42210023000211022
521120103140021
61133151133310
7125153404065
oct24413004512
97087713036
102754349386
111193838508
1264a514236
1334b835749
141c1b3d8dc
15111c1d7c6
hexa42c094a

2754349386 has 32 divisors (see below), whose sum is σ = 5587403328. Its totient is φ = 905078400.

The previous prime is 2754349369. The next prime is 2754349397. The reversal of 2754349386 is 6839434572.

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 15 ways as a sum of consecutive naturals, for example, 131445 + ... + 150951.

It is an arithmetic number, because the mean of its divisors is an integer number (174606354).

Almost surely, 22754349386 is an apocalyptic number.

2754349386 is an abundant number, since it is smaller than the sum of its proper divisors (2833053942).

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

2754349386 is a wasteful number, since it uses less digits than its factorization.

2754349386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19846.

The product of its digits is 4354560, while the sum is 51.

The square root of 2754349386 is about 52481.8957927398. The cubic root of 2754349386 is about 1401.7578914629.

The spelling of 2754349386 in words is "two billion, seven hundred fifty-four million, three hundred forty-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 101 202 233 303 466 606 699 1398 19507 23533 39014 47066 58521 70599 117042 141198 1970207 3940414 4545131 5910621 9090262 11821242 13635393 27270786 459058231 918116462 1377174693 2754349386