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8698005668 = 221119311013323
BaseRepresentation
bin10000001100111000…
…10000100010100100
3211110011211110200002
420012130100202210
5120303142140133
63555032240432
7425354554052
oct100634204244
924404743602
108698005668
113763885440
121828b40118
13a88034821
145c72831d2
1535d926ce8
hex2067108a4

8698005668 has 96 divisors (see below), whose sum is σ = 18227220480. Its totient is φ = 3587760000.

The previous prime is 8698005601. The next prime is 8698005713. The reversal of 8698005668 is 8665008968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2615855 + ... + 2619177.

It is an arithmetic number, because the mean of its divisors is an integer number (189866880).

Almost surely, 28698005668 is an apocalyptic number.

It is an amenable number.

8698005668 is an abundant number, since it is smaller than the sum of its proper divisors (9529214812).

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

8698005668 is a wasteful number, since it uses less digits than its factorization.

8698005668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The square root of 8698005668 is about 93263.0991764696. The cubic root of 8698005668 is about 2056.5529485332.

The spelling of 8698005668 in words is "eight billion, six hundred ninety-eight million, five thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 19 22 31 38 44 62 76 101 124 202 209 341 404 418 589 682 836 1111 1178 1364 1919 2222 2356 3131 3323 3838 4444 6262 6479 6646 7676 12524 12958 13292 21109 25916 34441 36553 42218 59489 63137 68882 73106 84436 103013 118978 126274 137764 146212 206026 237956 252548 335623 412052 654379 671246 694507 1133143 1308758 1342492 1389014 1957247 2266286 2617516 2778028 3691853 3914494 4532572 6376837 7383706 7828988 10404313 12753674 14767412 20808626 21529717 25507348 41617252 43059434 70145207 86118868 114447443 140290414 197681947 228894886 280580828 395363894 457789772 790727788 2174501417 4349002834 8698005668