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8230341385 = 57436353897
BaseRepresentation
bin1111010101001000…
…10000101100001001
3210020120211122212201
413222210100230021
5113323431411020
63440404440201
7410645514250
oct75244205411
923216748781
108230341385
1135438a4332
1217183a9061
13a121918b6
14581107797
15332849a0a
hex1ea910b09

8230341385 has 16 divisors (see below), whose sum is σ = 11290121856. Its totient is φ = 5642264448.

The previous prime is 8230341331. The next prime is 8230341389. The reversal of 8230341385 is 5831430328.

It is a cyclic number.

It is not a de Polignac number, because 8230341385 - 29 = 8230340873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8230341389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125757 + ... + 179653.

It is an arithmetic number, because the mean of its divisors is an integer number (705632616).

Almost surely, 28230341385 is an apocalyptic number.

It is an amenable number.

8230341385 is a deficient number, since it is larger than the sum of its proper divisors (3059780471).

8230341385 is a wasteful number, since it uses less digits than its factorization.

8230341385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58272.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8230341385 is about 90721.2289654412. The cubic root of 8230341385 is about 2019.0137806612.

The spelling of 8230341385 in words is "eight billion, two hundred thirty million, three hundred forty-one thousand, three hundred eighty-five".

Divisors: 1 5 7 35 4363 21815 30541 53897 152705 269485 377279 1886395 235152611 1175763055 1646068277 8230341385