Base | Representation |
---|---|
bin | 11000101000111011101… |
… | …010110110010111001000 |
3 | 12222212111021202211210021 |
4 | 120220323222312113020 |
5 | 210220202324444310 |
6 | 3333504222230224 |
7 | 233221345153615 |
oct | 30507352662710 |
9 | 5885437684707 |
10 | 1693218203080 |
11 | 5a30a9596148 |
12 | 2341a7425374 |
13 | c38926bb3a1 |
14 | 5bd48b9150c |
15 | 2e0a02575da |
hex | 18a3bab65c8 |
1693218203080 has 32 divisors (see below), whose sum is σ = 3809783979000. Its totient is φ = 677279632896.
The previous prime is 1693218203077. The next prime is 1693218203099. The reversal of 1693218203080 is 803028123961.
It can be written as a sum of positive squares in 4 ways, for example, as 1485907364484 + 207310838596 = 1218978^2 + 455314^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514596 + ... + 4875244.
Almost surely, 21693218203080 is an apocalyptic number.
1693218203080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1693218203080 is an abundant number, since it is smaller than the sum of its proper divisors (2116565775920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1693218203080 is a wasteful number, since it uses less digits than its factorization.
1693218203080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478033 (or 478029 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The spelling of 1693218203080 in words is "one trillion, six hundred ninety-three billion, two hundred eighteen million, two hundred three thousand, eighty".
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