Base | Representation |
---|---|
bin | 1100010000010010110… |
… | …00110100100111000100 |
3 | 1111020211200202112010021 |
4 | 12020021120310213010 |
5 | 23344314430000100 |
6 | 521233445104524 |
7 | 42264236320222 |
oct | 6101130644704 |
9 | 1436750675107 |
10 | 421064296900 |
11 | 152632900435 |
12 | 697316b8144 |
13 | 30924675b50 |
14 | 16545971b12 |
15 | ae45ce6a1a |
hex | 62096349c4 |
421064296900 has 144 divisors (see below), whose sum is σ = 1008906675840. Its totient is φ = 151540761600.
The previous prime is 421064296897. The next prime is 421064296931. The reversal of 421064296900 is 9692460124.
It is a super-2 number, since 2×4210642969002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72858211 + ... + 72863989.
It is an arithmetic number, because the mean of its divisors is an integer number (7006296360).
Almost surely, 2421064296900 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 421064296900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504453337920).
421064296900 is an abundant number, since it is smaller than the sum of its proper divisors (587842378940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421064296900 is a wasteful number, since it uses less digits than its factorization.
421064296900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7214 (or 7207 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 43.
The spelling of 421064296900 in words is "four hundred twenty-one billion, sixty-four million, two hundred ninety-six thousand, nine hundred".
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