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8768306852 = 2217971329337
BaseRepresentation
bin10000010101010000…
…11011111010100100
3211122002010010202122
420022220123322210
5120424141304402
64010023125112
7430200243554
oct101250337244
924562103678
108768306852
11379a531798
1218485a3798
13a9977a466
145d2743164
15364bb1ca2
hex20aa1bea4

8768306852 has 24 divisors (see below), whose sum is σ = 16414665624. Its totient is φ = 4083720192.

The previous prime is 8768306849. The next prime is 8768306867. The reversal of 8768306852 is 2586038678.

It can be written as a sum of positive squares in 4 ways, for example, as 3743481856 + 5024824996 = 61184^2 + 70886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8768306794 and 8768306803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658073 + ... + 671264.

It is an arithmetic number, because the mean of its divisors is an integer number (683944401).

Almost surely, 28768306852 is an apocalyptic number.

It is an amenable number.

8768306852 is a deficient number, since it is larger than the sum of its proper divisors (7646358772).

8768306852 is a wasteful number, since it uses less digits than its factorization.

8768306852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329455 (or 1329453 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 8768306852 is about 93639.2377798965. The cubic root of 8768306852 is about 2062.0787490195.

The spelling of 8768306852 in words is "eight billion, seven hundred sixty-eight million, three hundred six thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 97 194 388 1649 3298 6596 1329337 2658674 5317348 22598729 45197458 90394916 128945689 257891378 515782756 2192076713 4384153426 8768306852