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8068400000262 = 232797660153821
BaseRepresentation
bin111010101101001001000…
…0111011010110100000110
31001120022221200001102201100
41311122102013122310012
52024143040400002022
625054323301240530
71461631321266510
oct165322207326406
931508850042640
108068400000262
112630875503878
12aa3862a03146
13466b01705bb4
141dc7269a0bb0
15ded26d771ac
hex756921dad06

8068400000262 has 48 divisors (see below), whose sum is σ = 20184863261472. Its totient is φ = 2281491601920.

The previous prime is 8068400000261. The next prime is 8068400000293. The reversal of 8068400000262 is 2620000048608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068400000261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330064689 + ... + 330089132.

It is an arithmetic number, because the mean of its divisors is an integer number (420517984614).

Almost surely, 28068400000262 is an apocalyptic number.

8068400000262 is an abundant number, since it is smaller than the sum of its proper divisors (12116463261210).

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

8068400000262 is a wasteful number, since it uses less digits than its factorization.

8068400000262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660153933 (or 660153930 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 8068400000262 in words is "eight trillion, sixty-eight billion, four hundred million, two hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 97 126 194 291 582 679 873 1358 1746 2037 4074 6111 12222 660153821 1320307642 1980461463 3960922926 4621076747 5941384389 9242153494 11882768778 13863230241 27726460482 41589690723 64034920637 83179381446 128069841274 192104761911 384209523822 448244444459 576314285733 896488888918 1152628571466 1344733333377 2689466666754 4034200000131 8068400000262