Base | Representation |
---|---|
bin | 110000000100100… |
… | …010001000010100 |
3 | 2002012120011210120 |
4 | 300010202020110 |
5 | 3122430312430 |
6 | 212005551540 |
7 | 25662043422 |
oct | 6004421024 |
9 | 2065504716 |
10 | 806494740 |
11 | 384277487 |
12 | 1a61155b0 |
13 | cb11812c |
14 | 7917a112 |
15 | 4ac0b610 |
hex | 30122214 |
806494740 has 48 divisors (see below), whose sum is σ = 2265063360. Its totient is φ = 214410240.
The previous prime is 806494699. The next prime is 806494769. The reversal of 806494740 is 47494608.
It is a junction number, because it is equal to n+sod(n) for n = 806494692 and 806494701.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445 + ... + 40164.
It is an arithmetic number, because the mean of its divisors is an integer number (47188820).
Almost surely, 2806494740 is an apocalyptic number.
It is an amenable number.
806494740 is an abundant number, since it is smaller than the sum of its proper divisors (1458568620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806494740 is a wasteful number, since it uses less digits than its factorization.
806494740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40952 (or 40950 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 806494740 is about 28398.8510330964. The cubic root of 806494740 is about 930.8231583486.
The spelling of 806494740 in words is "eight hundred six million, four hundred ninety-four thousand, seven hundred forty".
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