Base | Representation |
---|---|
bin | 1011000110110101010101… |
… | …1100111111010001001100 |
3 | 1121020110101001210212221010 |
4 | 2301231111130333101030 |
5 | 3100040212033410233 |
6 | 41550043244205220 |
7 | 2400201244420566 |
oct | 261552534772114 |
9 | 47213331725833 |
10 | 12212025685068 |
11 | 3989100150200 |
12 | 1452932839810 |
13 | 6a7787297531 |
14 | 3030cac86336 |
15 | 1629e1edab63 |
hex | b1b5573f44c |
12212025685068 has 36 divisors (see below), whose sum is σ = 31320649901240. Its totient is φ = 3700613843520.
The previous prime is 12212025685021. The next prime is 12212025685081. The reversal of 12212025685068 is 86058652021221.
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, 4205241553 + ... + 4205244456.
Almost surely, 212212025685068 is an apocalyptic number.
It is an amenable number.
12212025685068 is an abundant number, since it is smaller than the sum of its proper divisors (19108624216172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212025685068 is a wasteful number, since it uses less digits than its factorization.
12212025685068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8410486038 (or 8410486025 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 48.
The spelling of 12212025685068 in words is "twelve trillion, two hundred twelve billion, twenty-five million, six hundred eighty-five thousand, sixty-eight".
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