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67368700705 = 529464611729
BaseRepresentation
bin111110101111011111…
…001100101100100001
320102220001002120211011
4332233133030230201
52100432341410310
650540533020521
74603313336065
oct765737145441
9212801076734
1067368700705
1126630969a59
1211081784741
136478266217
143391387aa5
151b445eb78a
hexfaf7ccb21

67368700705 has 8 divisors (see below), whose sum is σ = 83630111400. Its totient is φ = 52036513536.

The previous prime is 67368700687. The next prime is 67368700727. The reversal of 67368700705 is 50700786376.

It can be written as a sum of positive squares in 4 ways, for example, as 13878724864 + 53489975841 = 117808^2 + 231279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67368700705 - 25 = 67368700673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232305720 + ... + 232306009.

It is an arithmetic number, because the mean of its divisors is an integer number (10453763925).

Almost surely, 267368700705 is an apocalyptic number.

It is an amenable number.

67368700705 is a deficient number, since it is larger than the sum of its proper divisors (16261410695).

67368700705 is a wasteful number, since it uses less digits than its factorization.

67368700705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464611763.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 67368700705 in words is "sixty-seven billion, three hundred sixty-eight million, seven hundred thousand, seven hundred five".

Divisors: 1 5 29 145 464611729 2323058645 13473740141 67368700705