Base | Representation |
---|---|
bin | 10010001000011000… |
… | …111100010111011100 |
3 | 1212020202200102100022 |
4 | 102020120330113130 |
5 | 304332313444101 |
6 | 12535445051312 |
7 | 1256303125040 |
oct | 221030742734 |
9 | 55222612308 |
10 | 19468109276 |
11 | 8290270710 |
12 | 39339b6b38 |
13 | 1ab34380b5 |
14 | d297cc020 |
15 | 78e203a1b |
hex | 48863c5dc |
19468109276 has 48 divisors (see below), whose sum is σ = 42757274112. Its totient is φ = 7534728000.
The previous prime is 19468109267. The next prime is 19468109299. The reversal of 19468109276 is 67290186491.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162791 + ... + 255806.
It is an arithmetic number, because the mean of its divisors is an integer number (890776544).
Almost surely, 219468109276 is an apocalyptic number.
It is an amenable number.
19468109276 is an abundant number, since it is smaller than the sum of its proper divisors (23289164836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19468109276 is a wasteful number, since it uses less digits than its factorization.
19468109276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418770 (or 418768 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 53.
The spelling of 19468109276 in words is "nineteen billion, four hundred sixty-eight million, one hundred nine thousand, two hundred seventy-six".
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