Base | Representation |
---|---|
bin | 1101111110111000110… |
… | …11101100110000000001 |
3 | 1200221002122220101021201 |
4 | 12333130123230300001 |
5 | 30332420020243221 |
6 | 1004413320221201 |
7 | 46465512243250 |
oct | 6773433546001 |
9 | 1627078811251 |
10 | 480439618561 |
11 | 175831704401 |
12 | 7914230a801 |
13 | 363c7876786 |
14 | 19379496797 |
15 | c76d7a4891 |
hex | 6fdc6ecc01 |
480439618561 has 32 divisors (see below), whose sum is σ = 597024276480. Its totient is φ = 377285126400.
The previous prime is 480439618553. The next prime is 480439618573. The reversal of 480439618561 is 165816934084.
It is not a de Polignac number, because 480439618561 - 23 = 480439618553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (480439618511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307576 + ... + 1027366.
It is an arithmetic number, because the mean of its divisors is an integer number (18657008640).
Almost surely, 2480439618561 is an apocalyptic number.
It is an amenable number.
480439618561 is a deficient number, since it is larger than the sum of its proper divisors (116584657919).
480439618561 is a wasteful number, since it uses less digits than its factorization.
480439618561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719965.
The product of its (nonzero) digits is 4976640, while the sum is 55.
The spelling of 480439618561 in words is "four hundred eighty billion, four hundred thirty-nine million, six hundred eighteen thousand, five hundred sixty-one".
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