Base | Representation |
---|---|
bin | 11000101001101001000011… |
… | …11001001110001011010100 |
3 | 21002221011122111010121121210 |
4 | 30110310201321032023110 |
5 | 24101113123312004340 |
6 | 311142302504341420 |
7 | 14263231455056052 |
oct | 1424644171161324 |
9 | 232834574117553 |
10 | 54207350891220 |
11 | 162aa23243926a |
12 | 60b58b8174870 |
13 | 243296774c547 |
14 | d559150051d2 |
15 | 6400ce5bb180 |
hex | 314d21e4e2d4 |
54207350891220 has 24 divisors (see below), whose sum is σ = 151780582495584. Its totient is φ = 14455293570976.
The previous prime is 54207350891189. The next prime is 54207350891293. The reversal of 54207350891220 is 2219805370245.
It is a self number, because there is not a number n which added to its sum of digits gives 54207350891220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451727924034 + ... + 451727924153.
It is an arithmetic number, because the mean of its divisors is an integer number (6324190937316).
Almost surely, 254207350891220 is an apocalyptic number.
It is an amenable number.
54207350891220 is an abundant number, since it is smaller than the sum of its proper divisors (97573231604364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54207350891220 is a wasteful number, since it uses less digits than its factorization.
54207350891220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 903455848199 (or 903455848197 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 54207350891220 in words is "fifty-four trillion, two hundred seven billion, three hundred fifty million, eight hundred ninety-one thousand, two hundred twenty".
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