Base | Representation |
---|---|
bin | 1000110101010101111000… |
… | …0111001100010100001100 |
3 | 1021101111122211021000111200 |
4 | 2031111132013030110030 |
5 | 2233112200000000022 |
6 | 32353505542145500 |
7 | 2021463542562435 |
oct | 215253607142414 |
9 | 37344584230450 |
10 | 9712500000012 |
11 | 3105059055847 |
12 | 110a420722290 |
13 | 555b66c46534 |
14 | 2581321a048c |
15 | 11c99ed6cbac |
hex | 8d55e1cc50c |
9712500000012 has 36 divisors (see below), whose sum is σ = 24967161022440. Its totient is φ = 3182627117952.
The previous prime is 9712500000011. The next prime is 9712500000017. The reversal of 9712500000012 is 2100000052179.
It is a tau number, because it is divible by the number of its divisors (36).
It is a zygodrome in base 5.
It is not an unprimeable number, because it can be changed into a prime (9712500000011) 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, 2286367933 + ... + 2286372180.
Almost surely, 29712500000012 is an apocalyptic number.
It is an amenable number.
9712500000012 is an abundant number, since it is smaller than the sum of its proper divisors (15254661022428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9712500000012 is a wasteful number, since it uses less digits than its factorization.
9712500000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4572740182 (or 4572740177 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 27.
The spelling of 9712500000012 in words is "nine trillion, seven hundred twelve billion, five hundred million, twelve", and thus it is an aban number.
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