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4289489213 = 23593161009
BaseRepresentation
bin1111111110101100…
…0110100100111101
3102001221102121222212
43333223012210331
532241102123323
61545350350205
7211204025312
oct37753064475
912057377885
104289489213
111901339809
129b865b365
135348ac2c9
142c998cd09
151a18a9b78
hexffac693d

4289489213 has 8 divisors (see below), whose sum is σ = 4551854400. Its totient is φ = 4033446208.

The previous prime is 4289489207. The next prime is 4289489221. The reversal of 4289489213 is 3129849824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4289489213 - 218 = 4289227069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289489293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579148 + ... + 1581861.

It is an arithmetic number, because the mean of its divisors is an integer number (568981800).

Almost surely, 24289489213 is an apocalyptic number.

It is an amenable number.

4289489213 is a deficient number, since it is larger than the sum of its proper divisors (262365187).

4289489213 is a wasteful number, since it uses less digits than its factorization.

4289489213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161091.

The product of its digits is 995328, while the sum is 50.

The square root of 4289489213 is about 65494.1922081645. The cubic root of 4289489213 is about 1624.8072939766.

The spelling of 4289489213 in words is "four billion, two hundred eighty-nine million, four hundred eighty-nine thousand, two hundred thirteen".

Divisors: 1 23 59 1357 3161009 72703207 186499531 4289489213