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2006108042 = 28099071367
BaseRepresentation
bin111011110010010…
…1100011110001010
312011210211211212212
41313210230132022
513102030424132
6531021505122
7100466431331
oct16744543612
95153754785
102006108042
1193a439734
1247ba121a2
1325c8055a3
14150608d18
15bb1bc5b2
hex7792c78a

2006108042 has 16 divisors (see below), whose sum is σ = 3018409920. Its totient is φ = 999977568.

The previous prime is 2006108021. The next prime is 2006108051. The reversal of 2006108042 is 2408016002.

It is a junction number, because it is equal to n+sod(n) for n = 2006107999 and 2006108017.

It is an unprimeable number.

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, 1466843 + ... + 1468209.

It is an arithmetic number, because the mean of its divisors is an integer number (188650620).

Almost surely, 22006108042 is an apocalyptic number.

2006108042 is a deficient number, since it is larger than the sum of its proper divisors (1012301878).

2006108042 is a wasteful number, since it uses less digits than its factorization.

2006108042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2006108042 is about 44789.5974753067. The cubic root of 2006108042 is about 1261.2023548496.

The spelling of 2006108042 in words is "two billion, six million, one hundred eight thousand, forty-two".

Divisors: 1 2 809 907 1367 1618 1814 2734 733763 1105903 1239869 1467526 2211806 2479738 1003054021 2006108042