Base | Representation |
---|---|
bin | 100100111101001… |
… | …1101010001110100 |
3 | 10012102101121221211 |
4 | 1021322131101310 |
5 | 10014423423134 |
6 | 323014451204 |
7 | 42505226215 |
oct | 11172352164 |
9 | 3172347854 |
10 | 1240061044 |
11 | 586a89242 |
12 | 2a7363b04 |
13 | 169baca41 |
14 | ba99b40c |
15 | 73d00764 |
hex | 49e9d474 |
1240061044 has 12 divisors (see below), whose sum is σ = 2170618884. Its totient is φ = 619884224.
The previous prime is 1240061033. The next prime is 1240061057. The reversal of 1240061044 is 4401600421.
It can be written as a sum of positive squares in 2 ways, for example, as 343657444 + 896403600 = 18538^2 + 29940^2 .
It is a super-3 number, since 3×12400610443 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
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, 16249 + ... + 52384.
It is an arithmetic number, because the mean of its divisors is an integer number (180884907).
Almost surely, 21240061044 is an apocalyptic number.
It is an amenable number.
1240061044 is a deficient number, since it is larger than the sum of its proper divisors (930557840).
1240061044 is a wasteful number, since it uses less digits than its factorization.
1240061044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73154 (or 73152 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 1240061044 is about 35214.5004792060. The cubic root of 1240061044 is about 1074.3547002245.
Adding to 1240061044 its reverse (4401600421), we get a palindrome (5641661465).
It can be divided in two parts, 12 and 40061044, that multiplied together give a triangular number (480732528 = T31007).
The spelling of 1240061044 in words is "one billion, two hundred forty million, sixty-one thousand, forty-four".
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