Base | Representation |
---|---|
bin | 111101101000010100000111… |
… | …1011111010001011001111000 |
3 | 2122002102111011021002110002022 |
4 | 1323100220033133101121320 |
5 | 1032023301300124210040 |
6 | 5200542231315054012 |
7 | 222120415605402251 |
oct | 17320501737213170 |
9 | 2562374137073068 |
10 | 542102442022520 |
11 | 147804399a38455 |
12 | 50973102ba1308 |
13 | 1a36406bc12192 |
14 | 97c1c808c3b28 |
15 | 42a14dde096b5 |
hex | 1ed0a0f7d1678 |
542102442022520 has 64 divisors (see below), whose sum is σ = 1254438461692800. Its totient is φ = 210686973557760.
The previous prime is 542102442022513. The next prime is 542102442022541. The reversal of 542102442022520 is 25220244201245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253654541 + ... + 255782780.
It is an arithmetic number, because the mean of its divisors is an integer number (19600600963950).
Almost surely, 2542102442022520 is an apocalyptic number.
It is an amenable number.
542102442022520 is an abundant number, since it is smaller than the sum of its proper divisors (712336019670280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542102442022520 is a wasteful number, since it uses less digits than its factorization.
542102442022520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509438088 (or 509438084 counting only the distinct ones).
The product of its (nonzero) digits is 102400, while the sum is 35.
Adding to 542102442022520 its reverse (25220244201245), we get a palindrome (567322686223765).
The spelling of 542102442022520 in words is "five hundred forty-two trillion, one hundred two billion, four hundred forty-two million, twenty-two thousand, five hundred twenty".
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