Base | Representation |
---|---|
bin | 111001000010101000… |
… | …111100100100010110 |
3 | 12212002110010001010201 |
4 | 321002220330210112 |
5 | 2000413334302441 |
6 | 44045312011114 |
7 | 4265525526400 |
oct | 710250744426 |
9 | 185073101121 |
10 | 61247572246 |
11 | 23a7a726603 |
12 | ba53830a9a |
13 | 5a11069a13 |
14 | 2d70447b70 |
15 | 18d7038c31 |
hex | e42a3c916 |
61247572246 has 24 divisors (see below), whose sum is σ = 112495544280. Its totient is φ = 24867434592.
The previous prime is 61247572187. The next prime is 61247572259. The reversal of 61247572246 is 64227574216.
It is a junction number, because it is equal to n+sod(n) for n = 61247572196 and 61247572205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16444855 + ... + 16448578.
It is an arithmetic number, because the mean of its divisors is an integer number (4687314345).
Almost surely, 261247572246 is an apocalyptic number.
61247572246 is a deficient number, since it is larger than the sum of its proper divisors (51247972034).
61247572246 is a wasteful number, since it uses less digits than its factorization.
61247572246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32893468 (or 32893461 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 46.
The spelling of 61247572246 in words is "sixty-one billion, two hundred forty-seven million, five hundred seventy-two thousand, two hundred forty-six".
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