Base | Representation |
---|---|
bin | 110011000001101111… |
… | …000000111010000000 |
3 | 12020102101221001210111 |
4 | 303001233000322000 |
5 | 1344202210402340 |
6 | 41100430241104 |
7 | 3646513522003 |
oct | 630157007200 |
9 | 166371831714 |
10 | 54789934720 |
11 | 21266542994 |
12 | a751056194 |
13 | 522222bb21 |
14 | 291a94d53a |
15 | 165a154aea |
hex | cc1bc0e80 |
54789934720 has 32 divisors (see below), whose sum is σ = 130982189220. Its totient is φ = 21915973632.
The previous prime is 54789934669. The next prime is 54789934769. The reversal of 54789934720 is 2743998745.
It can be written as a sum of positive squares in 2 ways, for example, as 54430756416 + 359178304 = 233304^2 + 18952^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×547899347202 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42803997 + ... + 42805276.
Almost surely, 254789934720 is an apocalyptic number.
It is an amenable number.
54789934720 is an abundant number, since it is smaller than the sum of its proper divisors (76192254500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54789934720 is an equidigital number, since it uses as much as digits as its factorization.
54789934720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85609292 (or 85609280 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 58.
The spelling of 54789934720 in words is "fifty-four billion, seven hundred eighty-nine million, nine hundred thirty-four thousand, seven hundred twenty".
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