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4345456068 = 22321090311071
BaseRepresentation
bin1000000110000001…
…00110010111000100
3102012211202001002100
410003000212113010
532344414043233
61555110112100
7212453524062
oct40300462704
912184661070
104345456068
11192a995508
12a1334b630
135433765a5
142d319b032
151a6762813
hex1030265c4

4345456068 has 36 divisors (see below), whose sum is σ = 10986347008. Its totient is φ = 1448221680.

The previous prime is 4345456057. The next prime is 4345456069. The reversal of 4345456068 is 8606545434.

4345456068 is a `hidden beast` number, since 4 + 34 + 5 + 4 + 5 + 606 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4345456069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386973 + ... + 398043.

Almost surely, 24345456068 is an apocalyptic number.

It is an amenable number.

4345456068 is an abundant number, since it is smaller than the sum of its proper divisors (6640890940).

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

4345456068 is a wasteful number, since it uses less digits than its factorization.

4345456068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21984 (or 21979 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 4345456068 is about 65920.0733312699. The cubic root of 4345456068 is about 1631.8433069355.

The spelling of 4345456068 in words is "four billion, three hundred forty-five million, four hundred fifty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 10903 11071 21806 22142 32709 33213 43612 44284 65418 66426 98127 99639 130836 132852 196254 199278 392508 398556 120707113 241414226 362121339 482828452 724242678 1086364017 1448485356 2172728034 4345456068