Base | Representation |
---|---|
bin | 111101101101110011101001… |
… | …1110000011100010000001100 |
3 | 2122012002122201101102011100220 |
4 | 1323123213103300130100030 |
5 | 1032123133330124301130 |
6 | 5202321120425351340 |
7 | 222226102204440654 |
oct | 17333472360342014 |
9 | 2565078641364326 |
10 | 542857354134540 |
11 | 147a75569168605 |
12 | 50a75485638550 |
13 | 1a3ba2c89b7ba3 |
14 | 980a616a5d364 |
15 | 42b5e73bec410 |
hex | 1edb9d3c1c40c |
542857354134540 has 48 divisors (see below), whose sum is σ = 1522810204591200. Its totient is φ = 144494378910720.
The previous prime is 542857354134533. The next prime is 542857354134547. The reversal of 542857354134540 is 45431453758245.
It is an interprime number because it is at equal distance from previous prime (542857354134533) and next prime (542857354134547).
It is a Harshad number since it is a multiple of its sum of digits (60).
It is not an unprimeable number, because it can be changed into a prime (542857354134547) 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, 8361910765 + ... + 8361975684.
It is an arithmetic number, because the mean of its divisors is an integer number (31725212595650).
Almost surely, 2542857354134540 is an apocalyptic number.
It is an amenable number.
542857354134540 is an abundant number, since it is smaller than the sum of its proper divisors (979952850456660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542857354134540 is a wasteful number, since it uses less digits than its factorization.
542857354134540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16723887002 (or 16723887000 counting only the distinct ones).
The product of its (nonzero) digits is 161280000, while the sum is 60.
The spelling of 542857354134540 in words is "five hundred forty-two trillion, eight hundred fifty-seven billion, three hundred fifty-four million, one hundred thirty-four thousand, five hundred forty".
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