Base | Representation |
---|---|
bin | 1000111011010000011001… |
… | …01000010110100110101100 |
3 | 2120111102211212120222012211 |
4 | 10131220030220112212230 |
5 | 10033042034341311120 |
6 | 105425024252340204 |
7 | 4064043254664565 |
oct | 435501450264654 |
9 | 76442755528184 |
10 | 19628212447660 |
11 | 6288307247193 |
12 | 22500b4774664 |
13 | ac4c178b840b |
14 | 4bc020d4b16c |
15 | 2408951bb25a |
hex | 11da0ca169ac |
19628212447660 has 24 divisors (see below), whose sum is σ = 41457507685776. Its totient is φ = 7805901827520.
The previous prime is 19628212447609. The next prime is 19628212447661. The reversal of 19628212447660 is 6674421282691.
It is a junction number, because it is equal to n+sod(n) for n = 19628212447595 and 19628212447604.
It is not an unprimeable number, because it can be changed into a prime (19628212447661) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836443426 + ... + 2836450345.
It is an arithmetic number, because the mean of its divisors is an integer number (1727396153574).
Almost surely, 219628212447660 is an apocalyptic number.
19628212447660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19628212447660 is an abundant number, since it is smaller than the sum of its proper divisors (21829295238116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19628212447660 is a wasteful number, since it uses less digits than its factorization.
19628212447660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5672893953 (or 5672893951 counting only the distinct ones).
The product of its (nonzero) digits is 13934592, while the sum is 58.
The spelling of 19628212447660 in words is "nineteen trillion, six hundred twenty-eight billion, two hundred twelve million, four hundred forty-seven thousand, six hundred sixty".
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