Base | Representation |
---|---|
bin | 111101001110101… |
… | …1101011100101000 |
3 | 12022011222121100112 |
4 | 1322131131130220 |
5 | 13201430340034 |
6 | 535511553452 |
7 | 101625220463 |
oct | 17235353450 |
9 | 5264877315 |
10 | 2054543144 |
11 | 964810745 |
12 | 49408b888 |
13 | 269863604 |
14 | 156c162da |
15 | c05887ce |
hex | 7a75d728 |
2054543144 has 16 divisors (see below), whose sum is σ = 3853317300. Its totient is φ = 1026991872.
The previous prime is 2054543137. The next prime is 2054543191. The reversal of 2054543144 is 4413454502.
It can be written as a sum of positive squares in 2 ways, for example, as 1803700900 + 250842244 = 42470^2 + 15838^2 .
It is a super-2 number, since 2×20545431442 = 8442295061114809472, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2054543144.
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, 1907 + ... + 64130.
Almost surely, 22054543144 is an apocalyptic number.
It is an amenable number.
2054543144 is a deficient number, since it is larger than the sum of its proper divisors (1798774156).
2054543144 is a wasteful number, since it uses less digits than its factorization.
2054543144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69932 (or 69928 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 32.
The square root of 2054543144 is about 45327.0685573201. The cubic root of 2054543144 is about 1271.2718248953.
Adding to 2054543144 its reverse (4413454502), we get a palindrome (6467997646).
The spelling of 2054543144 in words is "two billion, fifty-four million, five hundred forty-three thousand, one hundred forty-four".
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