Base | Representation |
---|---|
bin | 10111111111110111… |
… | …11111010100110100 |
3 | 1020020220020102100221 |
4 | 23333323333110310 |
5 | 202341231204143 |
6 | 5530241344124 |
7 | 634162631332 |
oct | 137773772464 |
9 | 36226212327 |
10 | 12883850548 |
11 | 5511663678 |
12 | 25b6938044 |
13 | 12a42c560a |
14 | 8a3172b52 |
15 | 50615c2ed |
hex | 2ffeff534 |
12883850548 has 6 divisors (see below), whose sum is σ = 22546738466. Its totient is φ = 6441925272.
The previous prime is 12883850521. The next prime is 12883850569. The reversal of 12883850548 is 84505838821.
It can be written as a sum of positive squares in only one way, i.e., 7615703824 + 5268146724 = 87268^2 + 72582^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12883850495 and 12883850504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610481315 + ... + 1610481322.
Almost surely, 212883850548 is an apocalyptic number.
It is an amenable number.
12883850548 is a deficient number, since it is larger than the sum of its proper divisors (9662887918).
12883850548 is a wasteful number, since it uses less digits than its factorization.
12883850548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3220962641 (or 3220962639 counting only the distinct ones).
The product of its (nonzero) digits is 2457600, while the sum is 52.
The spelling of 12883850548 in words is "twelve billion, eight hundred eighty-three million, eight hundred fifty thousand, five hundred forty-eight".
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