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68735476000 = 255317183869
BaseRepresentation
bin100000000000011110…
…1000010000100100000
320120102021220222001101
41000000331002010200
52111232240213000
651324315444144
74652220622522
oct1000075020440
9216367828041
1068735476000
1127172425514
12113a3456654
136635480cb9
143480acba12
151bc45cbe6a
hex1000f42120

68735476000 has 48 divisors (see below), whose sum is σ = 168883074360. Its totient is φ = 27494188800.

The previous prime is 68735475997. The next prime is 68735476001. The reversal of 68735476000 is 67453786.

It can be written as a sum of positive squares in 4 ways, for example, as 8115127056 + 60620348944 = 90084^2 + 246212^2 .

It is not an unprimeable number, because it can be changed into a prime (68735476001) 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, 8587935 + ... + 8595934.

Almost surely, 268735476000 is an apocalyptic number.

It is an amenable number.

68735476000 is an abundant number, since it is smaller than the sum of its proper divisors (100147598360).

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

68735476000 is a wasteful number, since it uses less digits than its factorization.

68735476000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183894 (or 17183876 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 68735476000 in words is "sixty-eight billion, seven hundred thirty-five million, four hundred seventy-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 17183869 34367738 68735476 85919345 137470952 171838690 274941904 343677380 429596725 549883808 687354760 859193450 1374709520 1718386900 2147983625 2749419040 3436773800 4295967250 6873547600 8591934500 13747095200 17183869000 34367738000 68735476000