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10005605000019 = 321111733888891
BaseRepresentation
bin1001000110011001110010…
…0010000010001101010011
31022102112012211000202101200
42101212130202002031103
52302412434340000034
633140302251402243
72051611135144236
oct221463442021523
938375184022350
1010005605000019
1132083981a4542
1211571a0a53383
135776a8443795
142683b96b941d
15125407053a99
hex9199c882353

10005605000019 has 6 divisors (see below), whose sum is σ = 14452540555596. Its totient is φ = 6670403333340.

The previous prime is 10005605000011. The next prime is 10005605000047. The reversal of 10005605000019 is 91000050650001.

10005605000019 is a `hidden beast` number, since 100 + 0 + 56 + 0 + 500 + 0 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 10005605000019 - 23 = 10005605000011 is a prime.

It is a super-2 number, since 2×100056050000192 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10005604999956 and 10005605000001.

It is not an unprimeable number, because it can be changed into a prime (10005605000011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555866944437 + ... + 555866944454.

It is an arithmetic number, because the mean of its divisors is an integer number (2408756759266).

Almost surely, 210005605000019 is an apocalyptic number.

10005605000019 is a deficient number, since it is larger than the sum of its proper divisors (4446935555577).

10005605000019 is a wasteful number, since it uses less digits than its factorization.

10005605000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111733888897 (or 1111733888894 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 10005605000019 in words is "ten trillion, five billion, six hundred five million, nineteen", and thus it is an aban number.

Divisors: 1 3 9 1111733888891 3335201666673 10005605000019