Base | Representation |
---|---|
bin | 1111110001001011101… |
… | …00011101001000010010 |
3 | 1220210111000000101112100 |
4 | 13320211310131020102 |
5 | 32334101344341330 |
6 | 1052522154341230 |
7 | 54100214206164 |
oct | 7704564351022 |
9 | 1823430011470 |
10 | 541800387090 |
11 | 19985a214a56 |
12 | 89007a2a816 |
13 | 3c1261c7631 |
14 | 1c31a968934 |
15 | e1606ed060 |
hex | 7e25d1d212 |
541800387090 has 48 divisors (see below), whose sum is σ = 1408767750936. Its totient is φ = 144471206400.
The previous prime is 541800387061. The next prime is 541800387127. The reversal of 541800387090 is 90783008145.
541800387090 is a `hidden beast` number, since 5 + 4 + 180 + 0 + 387 + 0 + 90 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 399842493561 + 141957893529 = 632331^2 + 376773^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1355050 + ... + 1708730.
Almost surely, 2541800387090 is an apocalyptic number.
541800387090 is an abundant number, since it is smaller than the sum of its proper divisors (866967363846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
541800387090 is a wasteful number, since it uses less digits than its factorization.
541800387090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370715 (or 370712 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The spelling of 541800387090 in words is "five hundred forty-one billion, eight hundred million, three hundred eighty-seven thousand, ninety".
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