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2804716684 = 2272114131729
BaseRepresentation
bin1010011100101100…
…1001010010001100
321020110120100222201
42213023021102030
521221001413214
61142150451244
7126334461400
oct24713112214
97213510881
102804716684
11120a20a180
12663363b24
133590bc093
141c86d1100
1511636c274
hexa72c948c

2804716684 has 72 divisors (see below), whose sum is σ = 6380776080. Its totient is φ = 1066060800.

The previous prime is 2804716657. The next prime is 2804716693. The reversal of 2804716684 is 4866174082.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72532 + ... + 104260.

It is an arithmetic number, because the mean of its divisors is an integer number (88621890).

Almost surely, 22804716684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2804716684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3190388040).

2804716684 is an abundant number, since it is smaller than the sum of its proper divisors (3576059396).

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

2804716684 is a wasteful number, since it uses less digits than its factorization.

2804716684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31799 (or 31790 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2804716684 is about 52959.5759424110. The cubic root of 2804716684 is about 1410.2507281771.

The spelling of 2804716684 in words is "two billion, eight hundred four million, seven hundred sixteen thousand, six hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 41 44 49 77 82 98 154 164 196 287 308 451 539 574 902 1078 1148 1804 2009 2156 3157 4018 6314 8036 12628 22099 31729 44198 63458 88396 126916 222103 349019 444206 698038 888412 1300889 1396076 1554721 2443133 2601778 3109442 4886266 5203556 6218884 9106223 9772532 14309779 17101931 18212446 28619558 34203862 36424892 57239116 63743561 68407724 100168453 127487122 200336906 254974244 400673812 701179171 1402358342 2804716684