Base | Representation |
---|---|
bin | 11010000101000101… |
… | …101110001100001011 |
3 | 2200021112222012101120 |
4 | 122011011232030023 |
5 | 424322141022134 |
6 | 20510402250323 |
7 | 2010634540200 |
oct | 320505561413 |
9 | 80245865346 |
10 | 28002673419 |
11 | 1096a863006 |
12 | 55160569a3 |
13 | 2843645856 |
14 | 14d9087ca7 |
15 | add5e3649 |
hex | 68516e30b |
28002673419 has 12 divisors (see below), whose sum is σ = 43432718184. Its totient is φ = 16001527584.
The previous prime is 28002673403. The next prime is 28002673427. The reversal of 28002673419 is 91437620082.
It is not a de Polignac number, because 28002673419 - 24 = 28002673403 is a prime.
It is a super-2 number, since 2×280026734192 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (28002673469) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95247042 + ... + 95247335.
It is an arithmetic number, because the mean of its divisors is an integer number (3619393182).
Almost surely, 228002673419 is an apocalyptic number.
28002673419 is a deficient number, since it is larger than the sum of its proper divisors (15430044765).
28002673419 is a wasteful number, since it uses less digits than its factorization.
28002673419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190494394 (or 190494387 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The spelling of 28002673419 in words is "twenty-eight billion, two million, six hundred seventy-three thousand, four hundred nineteen".
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