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234313668 = 22332169571
BaseRepresentation
bin11011111011101…
…01011111000100
3121022220100221000
431331311133010
5434441014133
635130053300
75543430141
oct1575653704
9538810830
10234313668
1111029a366
126657a230
133970c854
14231953c8
1515886413
hexdf757c4

234313668 has 24 divisors (see below), whose sum is σ = 607480160. Its totient is φ = 78104520.

The previous prime is 234313663. The next prime is 234313679. The reversal of 234313668 is 866313432.

It is a super-2 number, since 2×2343136682 = 109805790023228448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (234313663) 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, 1084678 + ... + 1084893.

Almost surely, 2234313668 is an apocalyptic number.

It is an amenable number.

234313668 is an abundant number, since it is smaller than the sum of its proper divisors (373166492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234313668 is a wasteful number, since it uses less digits than its factorization.

234313668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169584 (or 2169576 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 234313668 is about 15307.3076666016. The cubic root of 234313668 is about 616.4992333685.

The spelling of 234313668 in words is "two hundred thirty-four million, three hundred thirteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2169571 4339142 6508713 8678284 13017426 19526139 26034852 39052278 58578417 78104556 117156834 234313668