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1239094006 = 21987737181
BaseRepresentation
bin100100111011011…
…0001001011110110
310012100120111102121
41021312301023312
510014202002011
6322542030154
742464060653
oct11166611366
93170514377
101239094006
11586488737
122a6b7835a
13169931827
14ba7c8c2a
1573bade71
hex49db12f6

1239094006 has 16 divisors (see below), whose sum is σ = 1958747760. Its totient is φ = 586254240.

The previous prime is 1239093979. The next prime is 1239094009. The reversal of 1239094006 is 6004909321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239094009) 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, 14736 + ... + 51916.

It is an arithmetic number, because the mean of its divisors is an integer number (122421735).

Almost surely, 21239094006 is an apocalyptic number.

1239094006 is a deficient number, since it is larger than the sum of its proper divisors (719653754).

1239094006 is a wasteful number, since it uses less digits than its factorization.

1239094006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38079.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1239094006 is about 35200.7671223228. The cubic root of 1239094006 is about 1074.0753559107.

The spelling of 1239094006 in words is "one billion, two hundred thirty-nine million, ninety-four thousand, six".

Divisors: 1 2 19 38 877 1754 16663 33326 37181 74362 706439 1412878 32607737 65215474 619547003 1239094006