Base | Representation |
---|---|
bin | 10000011101101110111100… |
… | …010001110011100101010101 |
3 | 100111101112001122112112120121 |
4 | 100131232330101303211111 |
5 | 33442344300140140410 |
6 | 414001341432431541 |
7 | 21152411113005664 |
oct | 2035567421634525 |
9 | 314345048475517 |
10 | 72412012427605 |
11 | 21088842268a24 |
12 | 8155b245485b1 |
13 | 31535674a2726 |
14 | 13c4a8da0cddb |
15 | 858908c949da |
hex | 41dbbc473955 |
72412012427605 has 16 divisors (see below), whose sum is σ = 87520188168000. Its totient is φ = 57512433807360.
The previous prime is 72412012427597. The next prime is 72412012427609. The reversal of 72412012427605 is 50672421021427.
It is not a de Polignac number, because 72412012427605 - 23 = 72412012427597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72412012427609) 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, 126272725 + ... + 126844885.
It is an arithmetic number, because the mean of its divisors is an integer number (5470011760500).
Almost surely, 272412012427605 is an apocalyptic number.
It is an amenable number.
72412012427605 is a deficient number, since it is larger than the sum of its proper divisors (15108175740395).
72412012427605 is a wasteful number, since it uses less digits than its factorization.
72412012427605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 754404.
The product of its (nonzero) digits is 376320, while the sum is 43.
The spelling of 72412012427605 in words is "seventy-two trillion, four hundred twelve billion, twelve million, four hundred twenty-seven thousand, six hundred five".
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