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11075804800 = 275211093121
BaseRepresentation
bin10100101000010101…
…10101111010000000
31001120220002011212121
422110022311322000
5140140401223200
65031012534024
7541316534044
oct122412657200
931526064777
1011075804800
114774004095
122191321314
131076849368
14770da4024
1544c564e1a
hex2942b5e80

11075804800 has 96 divisors (see below), whose sum is σ = 27394145100. Its totient is φ = 4424908800.

The previous prime is 11075804791. The next prime is 11075804801. The reversal of 11075804800 is 840857011.

It can be written as a sum of positive squares in 6 ways, for example, as 47444544 + 11028360256 = 6888^2 + 105016^2 .

It is not an unprimeable number, because it can be changed into a prime (11075804801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3547240 + ... + 3550360.

Almost surely, 211075804800 is an apocalyptic number.

11075804800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11075804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13697072550).

11075804800 is an abundant number, since it is smaller than the sum of its proper divisors (16318340300).

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

11075804800 is a wasteful number, since it uses less digits than its factorization.

11075804800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254 (or 4237 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 11075804800 in words is "eleven billion, seventy-five million, eight hundred four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1109 1600 2218 3121 3200 4436 5545 6242 8872 11090 12484 15605 17744 22180 24968 27725 31210 35488 44360 49936 55450 62420 70976 78025 88720 99872 110900 124840 141952 156050 177440 199744 221800 249680 312100 354880 399488 443600 499360 624200 709760 887200 998720 1248400 1774400 1997440 2496800 3461189 3548800 4993600 6922378 9987200 13844756 17305945 27689512 34611890 55379024 69223780 86529725 110758048 138447560 173059450 221516096 276895120 346118900 443032192 553790240 692237800 1107580480 1384475600 2215160960 2768951200 5537902400 11075804800