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6741681380 = 225748154867
BaseRepresentation
bin1100100011101010…
…11110010011100100
3122101211122220020222
412101311132103210
5102301332301010
63032545343512
7326031226520
oct62165362344
918354586228
106741681380
11294a55a005
121381937b98
138359400a5
1447d516d80
15296ce0355
hex191d5e4e4

6741681380 has 24 divisors (see below), whose sum is σ = 16180035648. Its totient is φ = 2311433568.

The previous prime is 6741681379. The next prime is 6741681407. The reversal of 6741681380 is 831861476.

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, 24077294 + ... + 24077573.

It is an arithmetic number, because the mean of its divisors is an integer number (674168152).

Almost surely, 26741681380 is an apocalyptic number.

It is an amenable number.

6741681380 is an abundant number, since it is smaller than the sum of its proper divisors (9438354268).

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

6741681380 is a wasteful number, since it uses less digits than its factorization.

6741681380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48154883 (or 48154881 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 6741681380 is about 82107.7425094613. The cubic root of 6741681380 is about 1889.1048998151.

The spelling of 6741681380 in words is "six billion, seven hundred forty-one million, six hundred eighty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 48154867 96309734 192619468 240774335 337084069 481548670 674168138 963097340 1348336276 1685420345 3370840690 6741681380