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45656210660 = 22567162121019
BaseRepresentation
bin101010100001010100…
…100111110011100100
311100211212012210212012
4222201110213303210
51222000442220120
632550231013352
73204255246614
oct524124476344
9140755183765
1045656210660
11183a9816905
128a2220a258
1343c7b5ac88
1422d1888a44
1512c33611c5
hexaa1527ce4

45656210660 has 48 divisors (see below), whose sum is σ = 97373720640. Its totient is φ = 17977956480.

The previous prime is 45656210653. The next prime is 45656210669. The reversal of 45656210660 is 6601265654.

It is not an unprimeable number, because it can be changed into a prime (45656210669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2161631 + ... + 2182649.

It is an arithmetic number, because the mean of its divisors is an integer number (2028619180).

Almost surely, 245656210660 is an apocalyptic number.

It is an amenable number.

45656210660 is an abundant number, since it is smaller than the sum of its proper divisors (51717509980).

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

45656210660 is a wasteful number, since it uses less digits than its factorization.

45656210660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22716 (or 22714 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 45656210660 in words is "forty-five billion, six hundred fifty-six million, two hundred ten thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1621 3242 6484 8105 16210 21019 32420 42038 84076 105095 108607 210190 217214 420380 434428 543035 1086070 1408273 2172140 2816546 5633092 7041365 14082730 28165460 34071799 68143598 136287196 170358995 340717990 681435980 2282810533 4565621066 9131242132 11414052665 22828105330 45656210660