Base | Representation |
---|---|
bin | 11011111010001101000010… |
… | …00010111001011110101001 |
3 | 22001022020201000100122110100 |
4 | 31331012201002321132221 |
5 | 31021020401313142131 |
6 | 334310331502540013 |
7 | 15633042166655145 |
oct | 1575064102713651 |
9 | 261266630318410 |
10 | 61373489584041 |
11 | 18612394959518 |
12 | 6a72715597609 |
13 | 28326590508ab |
14 | 11226c8144225 |
15 | 7166ea6397e6 |
hex | 37d1a10b97a9 |
61373489584041 has 12 divisors (see below), whose sum is σ = 88966078617780. Its totient is φ = 40770052391040.
The previous prime is 61373489584037. The next prime is 61373489584103. The reversal of 61373489584041 is 14048598437316.
61373489584041 is a `hidden beast` number, since 6 + 1 + 3 + 7 + 3 + 4 + 8 + 9 + 584 + 0 + 41 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 43053334742016 + 18320154842025 = 6561504^2 + 4280205^2 .
It is not a de Polignac number, because 61373489584041 - 22 = 61373489584037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 61373489584041.
It is not an unprimeable number, because it can be changed into a prime (61373489585041) 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, 12133941636 + ... + 12133946693.
It is an arithmetic number, because the mean of its divisors is an integer number (7413839884815).
Almost surely, 261373489584041 is an apocalyptic number.
It is an amenable number.
61373489584041 is a deficient number, since it is larger than the sum of its proper divisors (27592589033739).
61373489584041 is a wasteful number, since it uses less digits than its factorization.
61373489584041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24267888616 (or 24267888613 counting only the distinct ones).
The product of its (nonzero) digits is 69672960, while the sum is 63.
The spelling of 61373489584041 in words is "sixty-one trillion, three hundred seventy-three billion, four hundred eighty-nine million, five hundred eighty-four thousand, forty-one".
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