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6768754968 = 2332131132347
BaseRepresentation
bin1100100110111001…
…10000000100011000
3122110201121101020110
412103130300010120
5102330300124333
63035353524320
7326510316333
oct62334600430
918421541213
106768754968
112963870878
12138aa136a0
1383b42c071
14482d6361a
1529938c063
hex193730118

6768754968 has 32 divisors (see below), whose sum is σ = 16929956160. Its totient is φ = 2255175840.

The previous prime is 6768754933. The next prime is 6768754987. The reversal of 6768754968 is 8694578676.

It is a junction number, because it is equal to n+sod(n) for n = 6768754899 and 6768754908.

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, 15030 + ... + 117317.

It is an arithmetic number, because the mean of its divisors is an integer number (529061130).

Almost surely, 26768754968 is an apocalyptic number.

It is an amenable number.

6768754968 is an abundant number, since it is smaller than the sum of its proper divisors (10161201192).

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

6768754968 is a wasteful number, since it uses less digits than its factorization.

6768754968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134487 (or 134483 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 66.

The square root of 6768754968 is about 82272.4435518965. The cubic root of 6768754968 is about 1891.6303102105.

The spelling of 6768754968 in words is "six billion, seven hundred sixty-eight million, seven hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2131 4262 6393 8524 12786 17048 25572 51144 132347 264694 397041 529388 794082 1058776 1588164 3176328 282031457 564062914 846094371 1128125828 1692188742 2256251656 3384377484 6768754968