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2068864284482 = 21034432142241
BaseRepresentation
bin11110000110110001111…
…010111011011101000010
321022210002201010222000222
4132012301322323131002
5232344013224100412
64222231221343042
7302320246156532
oct36066172733502
97283081128028
102068864284482
11728444a53a96
12294b62567a82
131201296046b8
14721c270b4c2
1538c38a50072
hex1e1b1ebb742

2068864284482 has 4 divisors (see below), whose sum is σ = 3103296426726. Its totient is φ = 1034432142240.

The previous prime is 2068864284481. The next prime is 2068864284491. The reversal of 2068864284482 is 2844824688602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1101515319961 + 967348964521 = 1049531^2 + 983539^2 .

It is not an unprimeable number, because it can be changed into a prime (2068864284481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517216071119 + ... + 517216071122.

Almost surely, 22068864284482 is an apocalyptic number.

2068864284482 is a deficient number, since it is larger than the sum of its proper divisors (1034432142244).

2068864284482 is a wasteful number, since it uses less digits than its factorization.

2068864284482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034432142243.

The product of its (nonzero) digits is 75497472, while the sum is 62.

The spelling of 2068864284482 in words is "two trillion, sixty-eight billion, eight hundred sixty-four million, two hundred eighty-four thousand, four hundred eighty-two".

Divisors: 1 2 1034432142241 2068864284482