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6656053000 = 235315494297
BaseRepresentation
bin1100011001011101…
…10100111100001000
3122011212112112012111
412030232310330020
5102112422144000
63020250152104
7323641342222
oct61456647410
918155475174
106656053000
112906194153
121359122634
13820c8bbcc
14471dc7412
1528e528cba
hex18cbb4f08

6656053000 has 64 divisors (see below), whose sum is σ = 15588846000. Its totient is φ = 2660083200.

The previous prime is 6656052979. The next prime is 6656053009. The reversal of 6656053000 is 3506566.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 88247236 + 6567805764 = 9394^2 + 81042^2 .

It is not an unprimeable number, because it can be changed into a prime (6656053009) 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, 1546852 + ... + 1551148.

Almost surely, 26656053000 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 6656053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7794423000).

6656053000 is an abundant number, since it is smaller than the sum of its proper divisors (8932793000).

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

6656053000 is a wasteful number, since it uses less digits than its factorization.

6656053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5853 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 6656053000 is about 81584.6370341868. The cubic root of 6656053000 is about 1881.0727429814.

Adding to 6656053000 its reverse (3506566), we get a palindrome (6659559566).

The spelling of 6656053000 in words is "six billion, six hundred fifty-six million, fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1549 3098 4297 6196 7745 8594 12392 15490 17188 21485 30980 34376 38725 42970 61960 77450 85940 107425 154900 171880 193625 214850 309800 387250 429700 537125 774500 859400 1074250 1549000 2148500 4297000 6656053 13312106 26624212 33280265 53248424 66560530 133121060 166401325 266242120 332802650 665605300 832006625 1331210600 1664013250 3328026500 6656053000