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6740130920 = 235786721419
BaseRepresentation
bin1100100011011111…
…00011110001101000
3122101201202010102112
412101233203301220
5102300433142140
63032452221452
7326012111315
oct62157436150
918351663375
106740130920
1129496a0136
12138130a888
13835519463
1447d231d0c
15296ad5c65
hex191be3c68

6740130920 has 32 divisors (see below), whose sum is σ = 15167930400. Its totient is φ = 2695583808.

The previous prime is 6740130877. The next prime is 6740130941. The reversal of 6740130920 is 290310476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303971 + ... + 325389.

It is an arithmetic number, because the mean of its divisors is an integer number (473997825).

Almost surely, 26740130920 is an apocalyptic number.

It is an amenable number.

6740130920 is an abundant number, since it is smaller than the sum of its proper divisors (8427799480).

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

6740130920 is a wasteful number, since it uses less digits than its factorization.

6740130920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29297 (or 29293 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6740130920 is about 82098.3003478148. The cubic root of 6740130920 is about 1888.9600691720.

The spelling of 6740130920 in words is "six billion, seven hundred forty million, one hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 7867 15734 21419 31468 39335 42838 62936 78670 85676 107095 157340 171352 214190 314680 428380 856760 168503273 337006546 674013092 842516365 1348026184 1685032730 3370065460 6740130920