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2002685967 = 32521427103
BaseRepresentation
bin111011101011110…
…1001000000001111
312011120101222200100
41313113221000033
513100141422332
6530420302143
7100425356412
oct16727510017
95146358610
102002685967
11938511677
1247a841953
1325bba7aa9
1414dd97b79
15bac4367c
hex775e900f

2002685967 has 12 divisors (see below), whose sum is σ = 2898327744. Its totient is φ = 1332558240.

The previous prime is 2002685957. The next prime is 2002685989. The reversal of 2002685967 is 7695862002.

It is not a de Polignac number, because 2002685967 - 214 = 2002669583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002685947) 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 11 ways as a sum of consecutive naturals, for example, 208863 + ... + 218240.

It is an arithmetic number, because the mean of its divisors is an integer number (241527312).

Almost surely, 22002685967 is an apocalyptic number.

2002685967 is a deficient number, since it is larger than the sum of its proper divisors (895641777).

2002685967 is a wasteful number, since it uses less digits than its factorization.

2002685967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427630 (or 427627 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2002685967 is about 44751.3794982903. The cubic root of 2002685967 is about 1260.4848153214.

The spelling of 2002685967 in words is "two billion, two million, six hundred eighty-five thousand, nine hundred sixty-seven".

Divisors: 1 3 9 521 1563 4689 427103 1281309 3843927 222520663 667561989 2002685967