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9068121772 = 2223316731123
BaseRepresentation
bin10000111001000000…
…01000111010101100
3212101222021022111221
420130200020322230
5122032414344042
64055453153124
7440500522543
oct103440107254
925358238457
109068121772
11393379a116
121910a8b7a4
13b16911c38
146204a915a
15381185d67
hex21c808eac

9068121772 has 24 divisors (see below), whose sum is σ = 16564939776. Its totient is φ = 4335419088.

The previous prime is 9068121721. The next prime is 9068121817. The reversal of 9068121772 is 2771218609.

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, 275803 + ... + 306925.

It is an arithmetic number, because the mean of its divisors is an integer number (690205824).

Almost surely, 29068121772 is an apocalyptic number.

9068121772 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9068121772 is a deficient number, since it is larger than the sum of its proper divisors (7496818004).

9068121772 is a wasteful number, since it uses less digits than its factorization.

9068121772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34317 (or 34315 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 9068121772 is about 95226.6862386800. The cubic root of 9068121772 is about 2085.3187482786.

The spelling of 9068121772 in words is "nine billion, sixty-eight million, one hundred twenty-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 23 46 92 3167 6334 12668 31123 62246 72841 124492 145682 291364 715829 1431658 2863316 98566541 197133082 394266164 2267030443 4534060886 9068121772