Base | Representation |
---|---|
bin | 11000101101111001011000… |
… | …00010100111101011110100 |
3 | 21010110011000100120121211011 |
4 | 30112330230002213223310 |
5 | 24111012032300441340 |
6 | 311333402015122004 |
7 | 14306625432112141 |
oct | 1426745402475364 |
9 | 233404010517734 |
10 | 54353550015220 |
11 | 16356235a97a85 |
12 | 611a0b9b13304 |
13 | 2443696718941 |
14 | d5ca23a773c8 |
15 | 643cd965a0ea |
hex | 316f2c0a7af4 |
54353550015220 has 48 divisors (see below), whose sum is σ = 114310715173200. Its totient is φ = 21709373414400.
The previous prime is 54353550015209. The next prime is 54353550015221. The reversal of 54353550015220 is 2251005535345.
It can be written as a sum of positive squares in 8 ways, for example, as 4538553030544 + 49814996984676 = 2130388^2 + 7057974^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54353550015221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339610576 + ... + 339770584.
It is an arithmetic number, because the mean of its divisors is an integer number (2381473232775).
Almost surely, 254353550015220 is an apocalyptic number.
It is an amenable number.
54353550015220 is an abundant number, since it is smaller than the sum of its proper divisors (59957165157980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54353550015220 is a wasteful number, since it uses less digits than its factorization.
54353550015220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184948 (or 184946 counting only the distinct ones).
The product of its (nonzero) digits is 450000, while the sum is 40.
The spelling of 54353550015220 in words is "fifty-four trillion, three hundred fifty-three billion, five hundred fifty million, fifteen thousand, two hundred twenty".
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