Base | Representation |
---|---|
bin | 100001101010101010010… |
… | …0001110010000111101101 |
3 | 121101100100102001201102100 |
4 | 1003111110201302013231 |
5 | 1101302244031414411 |
6 | 13501354234445313 |
7 | 655203541244235 |
oct | 103252441620755 |
9 | 17340312051370 |
10 | 4627097919981 |
11 | 1524383169559 |
12 | 628919893839 |
13 | 2774447cc604 |
14 | 11dd4a434cc5 |
15 | 80564ca1456 |
hex | 435548721ed |
4627097919981 has 24 divisors (see below), whose sum is σ = 6914290383000. Its totient is φ = 2978260209792.
The previous prime is 4627097919947. The next prime is 4627097920001. The reversal of 4627097919981 is 1899197907264.
4627097919981 is a `hidden beast` number, since 4 + 6 + 270 + 97 + 9 + 199 + 81 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 87769395081 + 4539328524900 = 296259^2 + 2130570^2 .
It is not a de Polignac number, because 4627097919981 - 227 = 4626963702253 is a prime.
It is a super-2 number, since 2×46270979199812 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4627097919901) 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, 7769655 + ... + 8343963.
It is an arithmetic number, because the mean of its divisors is an integer number (288095432625).
Almost surely, 24627097919981 is an apocalyptic number.
It is an amenable number.
4627097919981 is a deficient number, since it is larger than the sum of its proper divisors (2287192463019).
4627097919981 is a wasteful number, since it uses less digits than its factorization.
4627097919981 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605213 (or 605210 counting only the distinct ones).
The product of its (nonzero) digits is 123451776, while the sum is 72.
The spelling of 4627097919981 in words is "four trillion, six hundred twenty-seven billion, ninety-seven million, nine hundred nineteen thousand, nine hundred eighty-one".
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