Base | Representation |
---|---|
bin | 10010000011010011000… |
… | …10101111001110001100 |
3 | 2012021222000021122122012 |
4 | 21001221202233032030 |
5 | 40130230434121440 |
6 | 1152534224240352 |
7 | 62545163023364 |
oct | 11015142571614 |
9 | 2167860248565 |
10 | 620246004620 |
11 | 21a054777520 |
12 | a025b1700b8 |
13 | 466482a90b8 |
14 | 2203d0c59a4 |
15 | 112024cde65 |
hex | 90698af38c |
620246004620 has 96 divisors (see below), whose sum is σ = 1446690212352. Its totient is φ = 221480000000.
The previous prime is 620246004619. The next prime is 620246004667. The reversal of 620246004620 is 26400642026.
It is a super-3 number, since 3×6202460046203 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3841520 + ... + 3999720.
It is an arithmetic number, because the mean of its divisors is an integer number (15069689712).
Almost surely, 2620246004620 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620246004620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723345106176).
620246004620 is an abundant number, since it is smaller than the sum of its proper divisors (826444207732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620246004620 is a wasteful number, since it uses less digits than its factorization.
620246004620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158543 (or 158541 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 620246004620 its reverse (26400642026), we get a palindrome (646646646646).
The spelling of 620246004620 in words is "six hundred twenty billion, two hundred forty-six million, four thousand, six hundred twenty".
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