Search a number
-
+
8330664480 = 253517355551
BaseRepresentation
bin1111100001000101…
…11101101000100000
3210111120121121021220
413300202331220200
5114030122230410
63454351015040
7413304323355
oct76042755040
923446547256
108330664480
113595496586
121745b0a480
13a29bb9488
1459058062c
1533b565070
hex1f08bda20

8330664480 has 48 divisors (see below), whose sum is σ = 26241594624. Its totient is φ = 2221510400.

The previous prime is 8330664467. The next prime is 8330664481. The reversal of 8330664480 is 844660338.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8330664481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677296 + ... + 8678255.

It is an arithmetic number, because the mean of its divisors is an integer number (546699888).

Almost surely, 28330664480 is an apocalyptic number.

8330664480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8330664480 is an abundant number, since it is smaller than the sum of its proper divisors (17910930144).

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

8330664480 is a wasteful number, since it uses less digits than its factorization.

8330664480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17355569 (or 17355561 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 8330664480 is about 91272.4738352150. The cubic root of 8330664480 is about 2027.1842086809.

The spelling of 8330664480 in words is "eight billion, three hundred thirty million, six hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 17355551 34711102 52066653 69422204 86777755 104133306 138844408 173555510 208266612 260333265 277688816 347111020 416533224 520666530 555377632 694222040 833066448 1041333060 1388444080 1666132896 2082666120 2776888160 4165332240 8330664480