Base | Representation |
---|---|
bin | 10111100101101001101… |
… | …10011000000000100001 |
3 | 2212111000022011120121222 |
4 | 23302310312120000201 |
5 | 101234334412122031 |
6 | 1420155534424425 |
7 | 112361435241020 |
oct | 13626466300041 |
9 | 2774008146558 |
10 | 810488004641 |
11 | 2927a9392927 |
12 | 1110b2962115 |
13 | 5b575aac093 |
14 | 2b32923a8b7 |
15 | 16138e48e7b |
hex | bcb4d98021 |
810488004641 has 16 divisors (see below), whose sum is σ = 958614086400. Its totient is φ = 670467526848.
The previous prime is 810488004607. The next prime is 810488004647. The reversal of 810488004641 is 146400884018.
It is a de Polignac number, because none of the positive numbers 2k-810488004641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 810488004592 and 810488004601.
It is not an unprimeable number, because it can be changed into a prime (810488004647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350645 + ... + 1320578.
It is an arithmetic number, because the mean of its divisors is an integer number (59913380400).
Almost surely, 2810488004641 is an apocalyptic number.
It is an amenable number.
810488004641 is a deficient number, since it is larger than the sum of its proper divisors (148126081759).
810488004641 is a wasteful number, since it uses less digits than its factorization.
810488004641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1673648.
The product of its (nonzero) digits is 196608, while the sum is 44.
Adding to 810488004641 its reverse (146400884018), we get a palindrome (956888888659).
The spelling of 810488004641 in words is "eight hundred ten billion, four hundred eighty-eight million, four thousand, six hundred forty-one".
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