Base | Representation |
---|---|
bin | 1111110010010001101… |
… | …10001100010111000110 |
3 | 1220211222221210111222112 |
4 | 13321020312030113012 |
5 | 32341302314422004 |
6 | 1053100350101022 |
7 | 54120611213246 |
oct | 7711066142706 |
9 | 1824887714875 |
10 | 542388045254 |
11 | 19a030a03260 |
12 | 891507aa772 |
13 | 3c1bab91763 |
14 | 1c374a1bb26 |
15 | e1970cde6e |
hex | 7e48d8c5c6 |
542388045254 has 8 divisors (see below), whose sum is σ = 887544074088. Its totient is φ = 246540020560.
The previous prime is 542388045223. The next prime is 542388045257. The reversal of 542388045254 is 452540883245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542388045257) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12327001007 + ... + 12327001050.
It is an arithmetic number, because the mean of its divisors is an integer number (110943009261).
Almost surely, 2542388045254 is an apocalyptic number.
542388045254 is a deficient number, since it is larger than the sum of its proper divisors (345156028834).
542388045254 is a wasteful number, since it uses less digits than its factorization.
542388045254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24654002070.
The product of its (nonzero) digits is 6144000, while the sum is 50.
The spelling of 542388045254 in words is "five hundred forty-two billion, three hundred eighty-eight million, forty-five thousand, two hundred fifty-four".
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