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612088868 = 22197977323
BaseRepresentation
bin100100011110111…
…011110000100100
31120122202100002002
4210132323300210
52223143320433
6140423104432
721111445436
oct4436736044
91518670062
10612088868
11294565476
12150ba2118
1399a6c181
145b412656
1538b099e8
hex247bbc24

612088868 has 12 divisors (see below), whose sum is σ = 1071710640. Its totient is φ = 305885832.

The previous prime is 612088861. The next prime is 612088879. The reversal of 612088868 is 868880216.

612088868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (612088861) 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, 30746 + ... + 46577.

It is an arithmetic number, because the mean of its divisors is an integer number (89309220).

Almost surely, 2612088868 is an apocalyptic number.

It is an amenable number.

612088868 is a deficient number, since it is larger than the sum of its proper divisors (459621772).

612088868 is a wasteful number, since it uses less digits than its factorization.

612088868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79306 (or 79304 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 612088868 is about 24740.4298265006. The cubic root of 612088868 is about 849.0595679724.

The spelling of 612088868 in words is "six hundred twelve million, eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1979 3958 7916 77323 154646 309292 153022217 306044434 612088868