Base | Representation |
---|---|
bin | 110010100110100011001111… |
… | …1000110010101101010101000 |
3 | 2011100222102200102020202022122 |
4 | 1211031012133012111222220 |
5 | 431320031433321302240 |
6 | 4214353300253210412 |
7 | 162516426435022151 |
oct | 14515063706255250 |
9 | 2140872612222278 |
10 | 445103015025320 |
11 | 119907146196493 |
12 | 41b07b43190a08 |
13 | 1614905a231752 |
14 | 7bcb15ab24928 |
15 | 366d23e3174b5 |
hex | 194d19f195aa8 |
445103015025320 has 128 divisors (see below), whose sum is σ = 1021725096480000. Its totient is φ = 174465280788480.
The previous prime is 445103015025313. The next prime is 445103015025349. The reversal of 445103015025320 is 23520510301544.
It is a super-2 number, since 2×4451030150253202 (a number of 30 digits) contains 22 as substring.
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, 904620731 + ... + 905112629.
It is an arithmetic number, because the mean of its divisors is an integer number (7982227316250).
Almost surely, 2445103015025320 is an apocalyptic number.
445103015025320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445103015025320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510862548240000).
445103015025320 is an abundant number, since it is smaller than the sum of its proper divisors (576622081454680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445103015025320 is a wasteful number, since it uses less digits than its factorization.
445103015025320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493363 (or 493359 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 445103015025320 its reverse (23520510301544), we get a palindrome (468623525326864).
The spelling of 445103015025320 in words is "four hundred forty-five trillion, one hundred three billion, fifteen million, twenty-five thousand, three hundred twenty".
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