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8920467948 = 2237535933961
BaseRepresentation
bin10000100111011001…
…11000100111101100
3212000200102201112210
420103230320213230
5121232114433243
64033100330420
7434025504120
oct102354704754
925020381483
108920467948
11386840a667
12188b543a10
13ac2154c02
14608a31580
1537321b933
hex213b389ec

8920467948 has 96 divisors (see below), whose sum is σ = 24648261120. Its totient is φ = 2458160640.

The previous prime is 8920467931. The next prime is 8920467967. The reversal of 8920467948 is 8497640298.

8920467948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×89204679482 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 245688 + ... + 279648.

It is an arithmetic number, because the mean of its divisors is an integer number (256752720).

Almost surely, 28920467948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8920467948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12324130560).

8920467948 is an abundant number, since it is smaller than the sum of its proper divisors (15727793172).

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

8920467948 is a wasteful number, since it uses less digits than its factorization.

8920467948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34087 (or 34085 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 8920467948 is about 94448.2289299275. The cubic root of 8920467948 is about 2073.9385250153.

The spelling of 8920467948 in words is "eight billion, nine hundred twenty million, four hundred sixty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 59 84 106 118 159 177 212 236 318 354 371 413 636 708 742 826 1113 1239 1484 1652 2226 2478 3127 4452 4956 6254 9381 12508 18762 21889 33961 37524 43778 65667 67922 87556 101883 131334 135844 203766 237727 262668 407532 475454 713181 950908 1426362 1799933 2003699 2852724 3599866 4007398 5399799 6011097 7199732 8014796 10799598 12022194 12599531 14025893 21599196 24044388 25199062 28051786 37798593 42077679 50398124 56103572 75597186 84155358 106196047 151194372 168310716 212392094 318588141 424784188 637176282 743372329 1274352564 1486744658 2230116987 2973489316 4460233974 8920467948