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8104528768 = 27723393271
BaseRepresentation
bin1111000110001000…
…10100101110000000
3202220211002201102011
413203010110232000
5113044224410033
63420112102304
7404560233520
oct74304245600
922824081364
108104528768
113489882466
1216a2234994
139c20b106b
1456c517680
15326796ccd
hex1e3114b80

8104528768 has 64 divisors (see below), whose sum is σ = 19254597120. Its totient is φ = 3322344960.

The previous prime is 8104528739. The next prime is 8104528777. The reversal of 8104528768 is 8678254018.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176028 + ... + 217243.

It is an arithmetic number, because the mean of its divisors is an integer number (300853080).

Almost surely, 28104528768 is an apocalyptic number.

It is an amenable number.

8104528768 is an abundant number, since it is smaller than the sum of its proper divisors (11150068352).

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

8104528768 is a wasteful number, since it uses less digits than its factorization.

8104528768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393315 (or 393303 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 8104528768 is about 90025.1563064458. The cubic root of 8104528768 is about 2008.6730652689.

The spelling of 8104528768 in words is "eight billion, one hundred four million, five hundred twenty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 322 368 448 644 736 896 1288 1472 2576 2944 5152 10304 20608 393271 786542 1573084 2752897 3146168 5505794 6292336 9045233 11011588 12584672 18090466 22023176 25169344 36180932 44046352 50338688 63316631 72361864 88092704 126633262 144723728 176185408 253266524 289447456 352370816 506533048 578894912 1013066096 1157789824 2026132192 4052264384 8104528768