Base | Representation |
---|---|
bin | 10111011111001000… |
… | …11011011000111100 |
3 | 1012112202111200120121 |
4 | 23233210123120330 |
5 | 201310431113323 |
6 | 5443111424324 |
7 | 624316521352 |
oct | 135744333074 |
9 | 35482450517 |
10 | 12609238588 |
11 | 539064a641 |
12 | 253a9850a4 |
13 | 125c44652b |
14 | 8788cb7d2 |
15 | 4dbeb5a5d |
hex | 2ef91b63c |
12609238588 has 6 divisors (see below), whose sum is σ = 22066167536. Its totient is φ = 6304619292.
The previous prime is 12609238583. The next prime is 12609238591. The reversal of 12609238588 is 88583290621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12609238583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576154820 + ... + 1576154827.
Almost surely, 212609238588 is an apocalyptic number.
It is an amenable number.
12609238588 is a deficient number, since it is larger than the sum of its proper divisors (9456928948).
12609238588 is a wasteful number, since it uses less digits than its factorization.
12609238588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3152309651 (or 3152309649 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 52.
The spelling of 12609238588 in words is "twelve billion, six hundred nine million, two hundred thirty-eight thousand, five hundred eighty-eight".
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