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4068865854473 = 7581266550639
BaseRepresentation
bin111011001101011011010…
…011011100110000001001
3112101222110020221120121212
4323031123103130300021
51013131014124320343
612353113340142505
7566652201054050
oct73153323346011
915358406846555
104068865854473
111329661777392
125586a6b37a35
13236900298554
14100d11489397
1570c91c3cc18
hex3b35b4dcc09

4068865854473 has 4 divisors (see below), whose sum is σ = 4650132405120. Its totient is φ = 3487599303828.

The previous prime is 4068865854433. The next prime is 4068865854491. The reversal of 4068865854473 is 3744585688604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4068865854473 - 28 = 4068865854217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4068865854433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290633275313 + ... + 290633275326.

It is an arithmetic number, because the mean of its divisors is an integer number (1162533101280).

Almost surely, 24068865854473 is an apocalyptic number.

It is an amenable number.

4068865854473 is a deficient number, since it is larger than the sum of its proper divisors (581266550647).

4068865854473 is an equidigital number, since it uses as much as digits as its factorization.

4068865854473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581266550646.

The product of its (nonzero) digits is 619315200, while the sum is 68.

The spelling of 4068865854473 in words is "four trillion, sixty-eight billion, eight hundred sixty-five million, eight hundred fifty-four thousand, four hundred seventy-three".

Divisors: 1 7 581266550639 4068865854473