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8740302768 = 2432155938933
BaseRepresentation
bin10000010001111011…
…00110111110110000
3211120010102101101100
420020331212332300
5120400004142033
64003143004400
7426410230161
oct101075467660
924503371340
108740302768
11378574491a
12183b139700
13a93a23ab2
145ccb33768
153624ce513
hex208f66fb0

8740302768 has 60 divisors (see below), whose sum is σ = 24477027120. Its totient is φ = 2911490688.

The previous prime is 8740302737. The next prime is 8740302787. The reversal of 8740302768 is 8672030478.

It is a happy number.

8740302768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205030 + ... + 243962.

It is an arithmetic number, because the mean of its divisors is an integer number (407950452).

Almost surely, 28740302768 is an apocalyptic number.

It is an amenable number.

8740302768 is an abundant number, since it is smaller than the sum of its proper divisors (15736724352).

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

8740302768 is a wasteful number, since it uses less digits than its factorization.

8740302768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40506 (or 40497 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 8740302768 is about 93489.5864147446. The cubic root of 8740302768 is about 2059.8811292831.

The spelling of 8740302768 in words is "eight billion, seven hundred forty million, three hundred two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1559 3118 4677 6236 9354 12472 14031 18708 24944 28062 37416 38933 56124 74832 77866 112248 116799 155732 224496 233598 311464 350397 467196 622928 700794 934392 1401588 1868784 2803176 5606352 60696547 121393094 182089641 242786188 364179282 485572376 546268923 728358564 971144752 1092537846 1456717128 2185075692 2913434256 4370151384 8740302768