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4230850385 = 5846170077
BaseRepresentation
bin1111110000101101…
…1010011101010001
3101220212002110122102
43330023122131101
532131044203020
61535453450145
7206562430526
oct37413323521
911825073572
104230850385
111881228573
129a0aa0955
135256baa88
142c1c8714d
1519b675475
hexfc2da751

4230850385 has 4 divisors (see below), whose sum is σ = 5077020468. Its totient is φ = 3384680304.

The previous prime is 4230850363. The next prime is 4230850423. The reversal of 4230850385 is 5830580324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1771483921 + 2459366464 = 42089^2 + 49592^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230850385 - 26 = 4230850321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423085034 + ... + 423085043.

It is an arithmetic number, because the mean of its divisors is an integer number (1269255117).

Almost surely, 24230850385 is an apocalyptic number.

It is an amenable number.

4230850385 is a deficient number, since it is larger than the sum of its proper divisors (846170083).

4230850385 is an equidigital number, since it uses as much as digits as its factorization.

4230850385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846170082.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 4230850385 is about 65044.9873933418. The cubic root of 4230850385 is about 1617.3694014845.

The spelling of 4230850385 in words is "four billion, two hundred thirty million, eight hundred fifty thousand, three hundred eighty-five".

Divisors: 1 5 846170077 4230850385