Base | Representation |
---|---|
bin | 10001110100001010… |
… | …001010011001111100 |
3 | 1211101010000011001010 |
4 | 101310022022121330 |
5 | 303133421042200 |
6 | 12442042115220 |
7 | 1245012120246 |
oct | 216412123174 |
9 | 54333004033 |
10 | 19128690300 |
11 | 8126713165 |
12 | 385a1abb10 |
13 | 1a5b018075 |
14 | cd66b7096 |
15 | 76e50a150 |
hex | 47428a67c |
19128690300 has 72 divisors (see below), whose sum is σ = 55608163072. Its totient is φ = 5076792000.
The previous prime is 19128690293. The next prime is 19128690313. The reversal of 19128690300 is 309682191.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87796 + ... + 214395.
Almost surely, 219128690300 is an apocalyptic number.
19128690300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19128690300 is an abundant number, since it is smaller than the sum of its proper divisors (36479472772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19128690300 is a wasteful number, since it uses less digits than its factorization.
19128690300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302419 (or 302412 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The spelling of 19128690300 in words is "nineteen billion, one hundred twenty-eight million, six hundred ninety thousand, three hundred".
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