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214230068 = 22134119809
BaseRepresentation
bin11001100010011…
…10010000110100
3112221010000101222
430301032100310
5414320330233
633131405512
75210632313
oct1461162064
9487100358
10214230068
11aaa22248
125b8b3898
13354ca370
142064827a
1513c1a898
hexcc4e434

214230068 has 12 divisors (see below), whose sum is σ = 403741380. Its totient is φ = 98875392.

The previous prime is 214230061. The next prime is 214230083. The reversal of 214230068 is 860032412.

214230068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15194404 + 199035664 = 3898^2 + 14108^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230061) 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, 2059853 + ... + 2059956.

It is an arithmetic number, because the mean of its divisors is an integer number (33645115).

Almost surely, 2214230068 is an apocalyptic number.

It is an amenable number.

214230068 is a deficient number, since it is larger than the sum of its proper divisors (189511312).

214230068 is a wasteful number, since it uses less digits than its factorization.

214230068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119826 (or 4119824 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 214230068 is about 14636.6002883183. The cubic root of 214230068 is about 598.3566773342.

The spelling of 214230068 in words is "two hundred fourteen million, two hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 4119809 8239618 16479236 53557517 107115034 214230068