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8228971748 = 2241432514649
BaseRepresentation
bin1111010100111110…
…00010010011100100
3210020111021002002102
413222133002103210
5113323104043443
63440315231232
7410631051164
oct75237022344
923214232072
108228971748
1135430492a8
121717a48518
13a11b0236a
14580c6c5a4
15332678cb8
hex1ea7c24e4

8228971748 has 48 divisors (see below), whose sum is σ = 15158404800. Its totient is φ = 3904320000.

The previous prime is 8228971739. The next prime is 8228971753. The reversal of 8228971748 is 8471798228.

It is a junction number, because it is equal to n+sod(n) for n = 8228971693 and 8228971702.

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 15 ways as a sum of consecutive naturals, for example, 1767728 + ... + 1772376.

It is an arithmetic number, because the mean of its divisors is an integer number (315800100).

Almost surely, 28228971748 is an apocalyptic number.

It is an amenable number.

8228971748 is a deficient number, since it is larger than the sum of its proper divisors (6929433052).

8228971748 is a wasteful number, since it uses less digits than its factorization.

8228971748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4986 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 56.

The square root of 8228971748 is about 90713.6800488217. The cubic root of 8228971748 is about 2018.9017776366.

The spelling of 8228971748 in words is "eight billion, two hundred twenty-eight million, nine hundred seventy-one thousand, seven hundred forty-eight".

Divisors: 1 2 4 41 43 82 86 164 172 251 502 1004 1763 3526 4649 7052 9298 10291 10793 18596 20582 21586 41164 43172 190609 199907 381218 399814 442513 762436 799628 885026 1166899 1770052 2333798 4667596 8196187 16392374 32784748 47842859 50176657 95685718 100353314 191371436 200706628 2057242937 4114485874 8228971748