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8001430886268 = 2233137353960177
BaseRepresentation
bin111010001101111101001…
…1100100001011101111100
31001022221002110211221211000
41310123322130201131330
52022043412301330033
625003450120530300
71454040626231301
oct164337234413574
931287073757730
108001430886268
11260542a158276
12a92893020990
134606bb198121
141d93b27110a8
15dd2078aba13
hex746fa72177c

8001430886268 has 48 divisors (see below), whose sum is σ = 20759559680160. Its totient is φ = 2665201012992.

The previous prime is 8001430886261. The next prime is 8001430886297. The reversal of 8001430886268 is 8626880341008.

8001430886268 is a `hidden beast` number, since 8 + 0 + 0 + 1 + 4 + 3 + 0 + 8 + 8 + 626 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001430886261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26831805 + ... + 27128372.

It is an arithmetic number, because the mean of its divisors is an integer number (432490826670).

Almost surely, 28001430886268 is an apocalyptic number.

It is an amenable number.

8001430886268 is an abundant number, since it is smaller than the sum of its proper divisors (12758128793892).

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

8001430886268 is a wasteful number, since it uses less digits than its factorization.

8001430886268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53961563 (or 53961555 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 8001430886268 in words is "eight trillion, one billion, four hundred thirty million, eight hundred eighty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1373 2746 4119 5492 8238 12357 16476 24714 37071 49428 74142 148284 53960177 107920354 161880531 215840708 323761062 485641593 647522124 971283186 1456924779 1942566372 2913849558 5827699116 74087323021 148174646042 222261969063 296349292084 444523938126 666785907189 889047876252 1333571814378 2000357721567 2667143628756 4000715443134 8001430886268