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8300667664 = 24227772
BaseRepresentation
bin1111011101100001…
…00010001100010000
3210102111011121101201
413232300202030100
5113444432331124
63451400040544
7412461340162
oct75660421420
923374147351
108300667664
11357a568523
121737a63154
13a23915a93
1458a5b2932
15338adc144
hex1eec22310

8300667664 has 15 divisors (see below), whose sum is σ = 16083249717. Its totient is φ = 4150151616.

The previous prime is 8300667647. The next prime is 8300667667. The reversal of 8300667664 is 4667660038.

The square root of 8300667664 is 91108.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7482250000 + 818417664 = 86500^2 + 28608^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8300667667) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 353044 + ... + 375820.

Almost surely, 28300667664 is an apocalyptic number.

8300667664 is the 91108-th square number.

It is an amenable number.

8300667664 is a deficient number, since it is larger than the sum of its proper divisors (7782582053).

8300667664 is an frugal number, since it uses more digits than its factorization.

8300667664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45562 (or 22779 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The cubic root of 8300667664 is about 2024.7481403167.

The spelling of 8300667664 in words is "eight billion, three hundred million, six hundred sixty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 22777 45554 91108 182216 364432 518791729 1037583458 2075166916 4150333832 8300667664