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4230397639 = 132231459261
BaseRepresentation
bin1111110000100110…
…1011111011000111
3101220211020110121001
43330021223323013
532130440211024
61535440034131
7206555533546
oct37411537307
911824213531
104230397639
111880a493a6
129a0902947
1352558c990
142c1baa15d
1519b5d6244
hexfc26bec7

4230397639 has 8 divisors (see below), whose sum is σ = 4576245632. Its totient is φ = 3887468640.

The previous prime is 4230397631. The next prime is 4230397643. The reversal of 4230397639 is 9367930324.

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 4230397639 - 23 = 4230397631 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 (4230397631) 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, 726732 + ... + 732529.

It is an arithmetic number, because the mean of its divisors is an integer number (572030704).

Almost surely, 24230397639 is an apocalyptic number.

4230397639 is a deficient number, since it is larger than the sum of its proper divisors (345847993).

4230397639 is a wasteful number, since it uses less digits than its factorization.

4230397639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459497.

The product of its (nonzero) digits is 734832, while the sum is 46.

The square root of 4230397639 is about 65041.5070474232. The cubic root of 4230397639 is about 1617.3117075159.

The spelling of 4230397639 in words is "four billion, two hundred thirty million, three hundred ninety-seven thousand, six hundred thirty-nine".

Divisors: 1 13 223 2899 1459261 18970393 325415203 4230397639