Base | Representation |
---|---|
bin | 1010100000011011100… |
… | …1111100100100110110 |
3 | 122020220200000122210010 |
4 | 2220012321330210312 |
5 | 10424133121330204 |
6 | 214531141241050 |
7 | 16020032523303 |
oct | 2500671744466 |
9 | 566820018703 |
10 | 180504480054 |
11 | 6a608089548 |
12 | 2ab96703186 |
13 | 14038307862 |
14 | 8a44bda0aa |
15 | 4a66b58d89 |
hex | 2a06e7c936 |
180504480054 has 32 divisors (see below), whose sum is σ = 369846660960. Its totient is φ = 58695468800.
The previous prime is 180504480031. The next prime is 180504480061. The reversal of 180504480054 is 450084405081.
180504480054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 180504479994 and 180504480021.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3583564 + ... + 3633584.
It is an arithmetic number, because the mean of its divisors is an integer number (11557708155).
Almost surely, 2180504480054 is an apocalyptic number.
180504480054 is an abundant number, since it is smaller than the sum of its proper divisors (189342180906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180504480054 is a wasteful number, since it uses less digits than its factorization.
180504480054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64736.
The product of its (nonzero) digits is 102400, while the sum is 39.
The spelling of 180504480054 in words is "one hundred eighty billion, five hundred four million, four hundred eighty thousand, fifty-four".
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