Base | Representation |
---|---|
bin | 11000110101101000101… |
… | …00100100011100111001 |
3 | 10000120211220212210110120 |
4 | 30122310110210130321 |
5 | 102440310234100143 |
6 | 1452020525203453 |
7 | 115441522145640 |
oct | 14326424443471 |
9 | 3016756783416 |
10 | 853428815673 |
11 | 2a9a34354805 |
12 | 119497700589 |
13 | 6262a1c10c5 |
14 | 2d440204357 |
15 | 172edbd2383 |
hex | c6b4524739 |
853428815673 has 8 divisors (see below), whose sum is σ = 1300462957248. Its totient is φ = 487673608944.
The previous prime is 853428815669. The next prime is 853428815693. The reversal of 853428815673 is 376518824358.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 853428815673 - 22 = 853428815669 is a prime.
It is not an unprimeable number, because it can be changed into a prime (853428815633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20319733686 + ... + 20319733727.
It is an arithmetic number, because the mean of its divisors is an integer number (162557869656).
Almost surely, 2853428815673 is an apocalyptic number.
It is an amenable number.
853428815673 is a deficient number, since it is larger than the sum of its proper divisors (447034141575).
853428815673 is a wasteful number, since it uses less digits than its factorization.
853428815673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40639467423.
The product of its digits is 38707200, while the sum is 60.
The spelling of 853428815673 in words is "eight hundred fifty-three billion, four hundred twenty-eight million, eight hundred fifteen thousand, six hundred seventy-three".
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