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11082020 = 2251274363
BaseRepresentation
bin101010010001…
…100100100100
3202212000200012
4222101210210
510314111040
61033305352
7163124045
oct52214444
922760605
1011082020
11628a0a4
123865258
1323b0211
1416868cc
15e8d865
hexa91924

11082020 has 24 divisors (see below), whose sum is σ = 23460864. Its totient is φ = 4396896.

The previous prime is 11082007. The next prime is 11082037. The reversal of 11082020 is 2028011.

It is a super-2 number, since 2×110820202 = 245622334560800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11081986 and 11082004.

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, 359 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (977536).

Almost surely, 211082020 is an apocalyptic number.

11082020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11082020 is an abundant number, since it is smaller than the sum of its proper divisors (12378844).

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

11082020 is a wasteful number, since it uses less digits than its factorization.

11082020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11082020 is about 3328.9668066834. The cubic root of 11082020 is about 222.9494010022.

The spelling of 11082020 in words is "eleven million, eighty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 4363 8726 17452 21815 43630 87260 554101 1108202 2216404 2770505 5541010 11082020