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6804470380 = 2251921538317
BaseRepresentation
bin1100101011001001…
…11111101001101100
3122120012210220120111
412111210333221230
5102413421023010
63043111225404
7330423021031
oct62544775154
918505726514
106804470380
112981a45344
12139a978264
13845955646
144879bd388
1529c59458a
hex19593fa6c

6804470380 has 48 divisors (see below), whose sum is σ = 15050256480. Its totient is φ = 2577028608.

The previous prime is 6804470377. The next prime is 6804470383. The reversal of 6804470380 is 830744086.

It is an interprime number because it is at equal distance from previous prime (6804470377) and next prime (6804470383).

It is not an unprimeable number, because it can be changed into a prime (6804470383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813982 + ... + 822298.

It is an arithmetic number, because the mean of its divisors is an integer number (313547010).

Almost surely, 26804470380 is an apocalyptic number.

It is an amenable number.

6804470380 is an abundant number, since it is smaller than the sum of its proper divisors (8245786100).

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

6804470380 is a wasteful number, since it uses less digits than its factorization.

6804470380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498 (or 10496 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 6804470380 is about 82489.2137191282. The cubic root of 6804470380 is about 1894.9515450930.

The spelling of 6804470380 in words is "six billion, eight hundred four million, four hundred seventy thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2153 4306 8317 8612 10765 16634 21530 33268 40907 41585 43060 81814 83170 158023 163628 166340 204535 316046 409070 632092 790115 818140 1580230 3160460 17906501 35813002 71626004 89532505 179065010 340223519 358130020 680447038 1360894076 1701117595 3402235190 6804470380