Search a number
-
+
8013040110285 = 357177321613181
BaseRepresentation
bin111010010011010111001…
…1010001100101011001101
31001101001001112122122021220
41310212232122030223031
52022241201232012120
625013050110513553
71454631414061410
oct164465632145315
931331045578256
108013040110285
11260a347274091
12a94b92b058b9
1346181b39a952
141d9b94489b77
15dd686b8bb40
hex749ae68cacd

8013040110285 has 64 divisors (see below), whose sum is σ = 15516467495424. Its totient is φ = 3447150796800.

The previous prime is 8013040110269. The next prime is 8013040110293. The reversal of 8013040110285 is 5820110403108.

It is not a de Polignac number, because 8013040110285 - 24 = 8013040110269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12761395 + ... + 13374575.

It is an arithmetic number, because the mean of its divisors is an integer number (242444804616).

Almost surely, 28013040110285 is an apocalyptic number.

8013040110285 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8013040110285 is a deficient number, since it is larger than the sum of its proper divisors (7503427385139).

8013040110285 is a wasteful number, since it uses less digits than its factorization.

8013040110285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620534.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 8013040110285 in words is "eight trillion, thirteen billion, forty million, one hundred ten thousand, two hundred eighty-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1785 7321 21963 36605 51247 109815 124457 153741 256235 373371 613181 622285 768705 871199 1839543 1866855 2613597 3065905 4292267 4355995 9197715 10424077 12876801 13067985 21461335 31272231 52120385 64384005 72968539 156361155 218905617 364842695 1094528085 4489098101 13467294303 22445490505 31423686707 67336471515 76314667717 94271060121 157118433535 228944003151 381573338585 471355300605 534202674019 1144720015755 1602608022057 2671013370095 8013040110285