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68852173360 = 245860652167
BaseRepresentation
bin100000000011111101…
…0001100101000110000
320120201102111210201211
41000013322030220300
52112002124021420
651344045005504
74655135550205
oct1000772145060
9216642453654
1068852173360
1127222290a13
1211416553894
1366536bc8a9
1434923c7cac
151bce97de5a
hex1007e8ca30

68852173360 has 20 divisors (see below), whose sum is σ = 160081303248. Its totient is φ = 27540869312.

The previous prime is 68852173349. The next prime is 68852173451. The reversal of 68852173360 is 6337125886.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430326004 + ... + 430326163.

Almost surely, 268852173360 is an apocalyptic number.

It is an amenable number.

68852173360 is an abundant number, since it is smaller than the sum of its proper divisors (91229129888).

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

68852173360 is a wasteful number, since it uses less digits than its factorization.

68852173360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860652180 (or 860652174 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 68852173360 in words is "sixty-eight billion, eight hundred fifty-two million, one hundred seventy-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 860652167 1721304334 3442608668 4303260835 6885217336 8606521670 13770434672 17213043340 34426086680 68852173360