Base | Representation |
---|---|
bin | 1011010110110001111110… |
… | …1010000100110011011000 |
3 | 1122012122112212210121202022 |
4 | 2311230133222010303120 |
5 | 3114032312232143023 |
6 | 42315553435154012 |
7 | 2426040513550106 |
oct | 265543752046330 |
9 | 48178485717668 |
10 | 12486001052888 |
11 | 3a843130a3120 |
12 | 1497a545a5908 |
13 | 6c756a509aac |
14 | 31247b920c76 |
15 | 169bc9a7c7c8 |
hex | b5b1fa84cd8 |
12486001052888 has 64 divisors (see below), whose sum is σ = 26979406992000. Its totient is φ = 5357612332800.
The previous prime is 12486001052813. The next prime is 12486001052909. The reversal of 12486001052888 is 88825010068421.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12817898 + ... + 13757561.
It is an arithmetic number, because the mean of its divisors is an integer number (421553234250).
Almost surely, 212486001052888 is an apocalyptic number.
It is an amenable number.
12486001052888 is an abundant number, since it is smaller than the sum of its proper divisors (14493405939112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12486001052888 is a wasteful number, since it uses less digits than its factorization.
12486001052888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26575776 (or 26575772 counting only the distinct ones).
The product of its (nonzero) digits is 1966080, while the sum is 53.
The spelling of 12486001052888 in words is "twelve trillion, four hundred eighty-six billion, one million, fifty-two thousand, eight hundred eighty-eight".
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