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4668564980 = 2255937310607
BaseRepresentation
bin1000101100100010…
…01010010111110100
3110001100201200012002
410112101022113310
534030123034410
62051131314432
7223456101422
oct42621122764
913040650162
104668564980
111a86312a72
12aa35aba18
135952a58b1
14324068112
151c4cd87a5
hex11644a5f4

4668564980 has 48 divisors (see below), whose sum is σ = 9997827840. Its totient is φ = 1830680448.

The previous prime is 4668564949. The next prime is 4668564983. The reversal of 4668564980 is 894658664.

It is a super-3 number, since 3×46685649803 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668564983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434837 + ... + 445443.

It is an arithmetic number, because the mean of its divisors is an integer number (208288080).

Almost surely, 24668564980 is an apocalyptic number.

It is an amenable number.

4668564980 is an abundant number, since it is smaller than the sum of its proper divisors (5329262860).

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

4668564980 is a wasteful number, since it uses less digits than its factorization.

4668564980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048 (or 11046 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The square root of 4668564980 is about 68326.8979246095. The cubic root of 4668564980 is about 1671.3258716593.

The spelling of 4668564980 in words is "four billion, six hundred sixty-eight million, five hundred sixty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 295 373 590 746 1180 1492 1865 3730 7460 10607 21214 22007 42428 44014 53035 88028 106070 110035 212140 220070 440140 625813 1251626 2503252 3129065 3956411 6258130 7912822 12516260 15825644 19782055 39564110 79128220 233428249 466856498 933712996 1167141245 2334282490 4668564980