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2002140082 = 21782371551
BaseRepresentation
bin111011101010110…
…0011101110110010
312011112101020212101
41313111203232302
513100021440312
6530400451014
7100420624045
oct16725435662
95145336771
102002140082
11938179528
1247a619a6a
1325ba46497
1414dc94c5c
15bab86a57
hex77563bb2

2002140082 has 16 divisors (see below), whose sum is σ = 3183777792. Its totient is φ = 941025600.

The previous prime is 2002140079. The next prime is 2002140083. The reversal of 2002140082 is 2800412002.

It is not an unprimeable number, because it can be changed into a prime (2002140083) 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 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 63757.

It is an arithmetic number, because the mean of its divisors is an integer number (198986112).

Almost surely, 22002140082 is an apocalyptic number.

2002140082 is a deficient number, since it is larger than the sum of its proper divisors (1181637710).

2002140082 is a wasteful number, since it uses less digits than its factorization.

2002140082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72393.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2002140082 is about 44745.2799968891. The cubic root of 2002140082 is about 1260.3702787619.

Adding to 2002140082 its reverse (2800412002), we get a palindrome (4802552084).

The spelling of 2002140082 in words is "two billion, two million, one hundred forty thousand, eighty-two".

Divisors: 1 2 17 34 823 1646 13991 27982 71551 143102 1216367 2432734 58886473 117772946 1001070041 2002140082