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2002680585 = 33567221413
BaseRepresentation
bin111011101011110…
…0111101100001001
312011120101201022000
41313113213230021
513100141234320
6530420221213
7100425334623
oct16727475411
95146351260
102002680585
11938508624
1247a83a809
1325bba54c9
1414dd95c13
15bac41c90
hex775e7b09

2002680585 has 32 divisors (see below), whose sum is σ = 3613476480. Its totient is φ = 1052149824.

The previous prime is 2002680583. The next prime is 2002680607. The reversal of 2002680585 is 5850862002.

It is not a de Polignac number, because 2002680585 - 21 = 2002680583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002680583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101662 + ... + 119751.

It is an arithmetic number, because the mean of its divisors is an integer number (112921140).

Almost surely, 22002680585 is an apocalyptic number.

It is an amenable number.

2002680585 is a deficient number, since it is larger than the sum of its proper divisors (1610795895).

2002680585 is a wasteful number, since it uses less digits than its factorization.

2002680585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221494 (or 221488 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2002680585 is about 44751.3193660254. The cubic root of 2002680585 is about 1260.4836861819.

The spelling of 2002680585 in words is "two billion, two million, six hundred eighty thousand, five hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 67 135 201 335 603 1005 1809 3015 9045 221413 664239 1107065 1992717 3321195 5978151 9963585 14834671 29890755 44504013 74173355 133512039 222520065 400536117 667560195 2002680585