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6928946090 = 2511317128619
BaseRepresentation
bin1100111001111111…
…10101001110101010
3122212220000221010222
412130333311032222
5103142302233330
63103315210042
7333464033003
oct63477651652
918786027128
106928946090
112a36233830
1214145a6922
13865688801
1449a3421aa
152a84810e5
hex19cff53aa

6928946090 has 64 divisors (see below), whose sum is σ = 14243143680. Its totient is φ = 2403912000.

The previous prime is 6928946053. The next prime is 6928946111. The reversal of 6928946090 is 906498296.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227801 + ... + 256419.

It is an arithmetic number, because the mean of its divisors is an integer number (222549120).

Almost surely, 26928946090 is an apocalyptic number.

6928946090 is an abundant number, since it is smaller than the sum of its proper divisors (7314197590).

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

6928946090 is a wasteful number, since it uses less digits than its factorization.

6928946090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28739.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 6928946090 is about 83240.2912657086. The cubic root of 6928946090 is about 1906.4367188023.

The spelling of 6928946090 in words is "six billion, nine hundred twenty-eight million, nine hundred forty-six thousand, ninety".

Divisors: 1 2 5 10 11 22 31 55 62 71 110 142 155 310 341 355 682 710 781 1562 1705 2201 3410 3905 4402 7810 11005 22010 24211 28619 48422 57238 121055 143095 242110 286190 314809 629618 887189 1574045 1774378 2031949 3148090 4063898 4435945 8871890 9759079 10159745 19518158 20319490 22351439 44702878 48795395 62990419 97590790 111757195 125980838 223514390 314952095 629904190 692894609 1385789218 3464473045 6928946090