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6222066656 = 251321536947
BaseRepresentation
bin1011100101101110…
…10011001111100000
3121001121220201212012
411302313103033200
5100220322113111
62505224252052
7310121460011
oct56267231740
917047821765
106222066656
112703215853
121257911028
137820ab060
144304d7008
152663a048b
hex172dd33e0

6222066656 has 48 divisors (see below), whose sum is σ = 13200004944. Its totient is φ = 2869976064.

The previous prime is 6222066607. The next prime is 6222066661. The reversal of 6222066656 is 6566602226.

It is a super-2 number, since 2×62220666562 = 77428226943414044672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892175 + ... + 899121.

It is an arithmetic number, because the mean of its divisors is an integer number (275000103).

Almost surely, 26222066656 is an apocalyptic number.

It is an amenable number.

6222066656 is an abundant number, since it is smaller than the sum of its proper divisors (6977938288).

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

6222066656 is a wasteful number, since it uses less digits than its factorization.

6222066656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 6222066656 is about 78880.0776875885. The cubic root of 6222066656 is about 1839.2674557188.

The spelling of 6222066656 in words is "six billion, two hundred twenty-two million, sixty-six thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2153 4306 6947 8612 13894 17224 27788 27989 34448 55576 55978 68896 90311 111152 111956 180622 222304 223912 361244 447824 722488 895648 1444976 2889952 14956891 29913782 59827564 119655128 194439583 239310256 388879166 478620512 777758332 1555516664 3111033328 6222066656