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410243220040 = 23517603298853
BaseRepresentation
bin1011111100001000110…
…01101100001001001000
31110012220112222212021211
411332010121230021020
523210134231020130
6512244011542504
741432131556203
oct5760431541110
91405815885254
10410243220040
11148a8a66a205
126761175aa34
132c8bb8361a4
1415bda75893a
15aa10ceba2a
hex5f8466c248

410243220040 has 32 divisors (see below), whose sum is σ = 977344143480. Its totient is φ = 154444506112.

The previous prime is 410243220019. The next prime is 410243220047. The reversal of 410243220040 is 40022342014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 391883512036 + 18359708004 = 626006^2 + 135498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 410243219993 and 410243220020.

It is not an unprimeable number, because it can be changed into a prime (410243220047) 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 7 ways as a sum of consecutive naturals, for example, 301648747 + ... + 301650106.

Almost surely, 2410243220040 is an apocalyptic number.

410243220040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

410243220040 is an abundant number, since it is smaller than the sum of its proper divisors (567100923440).

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

410243220040 is a wasteful number, since it uses less digits than its factorization.

410243220040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603298881 (or 603298877 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 410243220040 its reverse (40022342014), we get a palindrome (450265562054).

The spelling of 410243220040 in words is "four hundred ten billion, two hundred forty-three million, two hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 603298853 1206597706 2413195412 3016494265 4826390824 6032988530 10256080501 12065977060 20512161002 24131954120 41024322004 51280402505 82048644008 102560805010 205121610020 410243220040