Base | Representation |
---|---|
bin | 111001111101010… |
… | …0010001010001000 |
3 | 12000112100012221200 |
4 | 1303322202022020 |
5 | 12440322132404 |
6 | 520550104200 |
7 | 66122611401 |
oct | 16372421210 |
9 | 5015305850 |
10 | 1944724104 |
11 | 908823004 |
12 | 46334b060 |
13 | 24cb9272b |
14 | 1463ca9a8 |
15 | b5ae4839 |
hex | 73ea2288 |
1944724104 has 48 divisors (see below), whose sum is σ = 5269484220. Its totient is φ = 647930880.
The previous prime is 1944724073. The next prime is 1944724109. The reversal of 1944724104 is 4014274491.
It can be written as a sum of positive squares in 2 ways, for example, as 1722416004 + 222308100 = 41502^2 + 14910^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1944724109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183264 + ... + 193584.
Almost surely, 21944724104 is an apocalyptic number.
It is an amenable number.
1944724104 is an abundant number, since it is smaller than the sum of its proper divisors (3324760116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1944724104 is a wasteful number, since it uses less digits than its factorization.
1944724104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12950 (or 12943 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 1944724104 is about 44099.0261116955. The cubic root of 1944724104 is about 1248.2052331362.
Adding to 1944724104 its reverse (4014274491), we get a palindrome (5958998595).
The spelling of 1944724104 in words is "one billion, nine hundred forty-four million, seven hundred twenty-four thousand, one hundred four".
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