Base | Representation |
---|---|
bin | 1011110000111010100100… |
… | …0100001111010000110010 |
3 | 1200210120110012112011001111 |
4 | 2330032221010033100302 |
5 | 3143411321121120400 |
6 | 43302125452223534 |
7 | 2503343636206126 |
oct | 274165104172062 |
9 | 50716405464044 |
10 | 12934982988850 |
11 | 4137771756a2a |
12 | 154aa7776abaa |
13 | 72a9c09c47a0 |
14 | 32a0b1123586 |
15 | 17670676c3ba |
hex | bc3a910f432 |
12934982988850 has 48 divisors (see below), whose sum is σ = 26020966942152. Its totient is φ = 4755495836160.
The previous prime is 12934982988779. The next prime is 12934982988853. The reversal of 12934982988850 is 5888928943921.
It can be written as a sum of positive squares in 12 ways, for example, as 1393247368881 + 11541735619969 = 1180359^2 + 3397313^2 .
It is not an unprimeable number, because it can be changed into a prime (12934982988853) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42552357 + ... + 42855256.
Almost surely, 212934982988850 is an apocalyptic number.
12934982988850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12934982988850 is an abundant number, since it is smaller than the sum of its proper divisors (13085983953302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12934982988850 is a wasteful number, since it uses less digits than its factorization.
12934982988850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85407871 (or 85407866 counting only the distinct ones).
The product of its (nonzero) digits is 716636160, while the sum is 76.
The spelling of 12934982988850 in words is "twelve trillion, nine hundred thirty-four billion, nine hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred fifty".
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