Base | Representation |
---|---|
bin | 1101101011010001001… |
… | …00001010011000110000 |
3 | 1122220220112120011221101 |
4 | 12311220210022120300 |
5 | 30144331332323311 |
6 | 555512142534144 |
7 | 45643462635040 |
oct | 6655044123060 |
9 | 1586815504841 |
10 | 469905745456 |
11 | 1713165a7654 |
12 | 770a2597354 |
13 | 354093a4374 |
14 | 18a5a481720 |
15 | c353adbec1 |
hex | 6d6890a630 |
469905745456 has 40 divisors (see below), whose sum is σ = 1064703394304. Its totient is φ = 196704728640.
The previous prime is 469905745297. The next prime is 469905745459. The reversal of 469905745456 is 654547509964.
It is a super-2 number, since 2×4699057454562 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (469905745459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48781080 + ... + 48790711.
Almost surely, 2469905745456 is an apocalyptic number.
It is an amenable number.
469905745456 is an abundant number, since it is smaller than the sum of its proper divisors (594797648848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469905745456 is a wasteful number, since it uses less digits than its factorization.
469905745456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97571849 (or 97571843 counting only the distinct ones).
The product of its (nonzero) digits is 163296000, while the sum is 64.
The spelling of 469905745456 in words is "four hundred sixty-nine billion, nine hundred five million, seven hundred forty-five thousand, four hundred fifty-six".
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