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2006753085 = 325307145259
BaseRepresentation
bin111011110011100…
…1001111100111101
312011212001121201100
41313213021330331
513102212044320
6531043403313
7100505056041
oct16747117475
95155047640
102006753085
1193a83a327
12480083539
1325c9a007c
14150736021
15bb298790
hex779c9f3d

2006753085 has 24 divisors (see below), whose sum is σ = 3489726240. Its totient is φ = 1066774752.

The previous prime is 2006753081. The next prime is 2006753129. The reversal of 2006753085 is 5803576002.

It is not a de Polignac number, because 2006753085 - 22 = 2006753081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006753081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58815 + ... + 86444.

It is an arithmetic number, because the mean of its divisors is an integer number (145405260).

Almost surely, 22006753085 is an apocalyptic number.

It is an amenable number.

2006753085 is a deficient number, since it is larger than the sum of its proper divisors (1482973155).

2006753085 is a wasteful number, since it uses less digits than its factorization.

2006753085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145577 (or 145574 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2006753085 is about 44796.7977092113. The cubic root of 2006753085 is about 1261.3375158272.

The spelling of 2006753085 in words is "two billion, six million, seven hundred fifty-three thousand, eighty-five".

Divisors: 1 3 5 9 15 45 307 921 1535 2763 4605 13815 145259 435777 726295 1307331 2178885 6536655 44594513 133783539 222972565 401350617 668917695 2006753085