Base | Representation |
---|---|
bin | 1001001100101111111100… |
… | …11001000101000111100000 |
3 | 2122121220021112111122111021 |
4 | 10212113332121011013200 |
5 | 10122414020324444123 |
6 | 111005110424055224 |
7 | 4155342100154410 |
oct | 446277631050740 |
9 | 78556245448437 |
10 | 20229268984288 |
11 | 649a203a69351 |
12 | 2328699304514 |
13 | b397c53b9510 |
14 | 4dd15d658640 |
15 | 251322b86c5d |
hex | 1265fe6451e0 |
20229268984288 has 48 divisors (see below), whose sum is σ = 49017074853600. Its totient is φ = 8002787728896.
The previous prime is 20229268984271. The next prime is 20229268984313. The reversal of 20229268984288 is 88248986292202.
It is a happy number.
It is a congruent number.
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, 3473429263 + ... + 3473435086.
It is an arithmetic number, because the mean of its divisors is an integer number (1021189059450).
Almost surely, 220229268984288 is an apocalyptic number.
20229268984288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
20229268984288 is an abundant number, since it is smaller than the sum of its proper divisors (28787805869312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20229268984288 is a wasteful number, since it uses less digits than its factorization.
20229268984288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6946864379 (or 6946864371 counting only the distinct ones).
The product of its (nonzero) digits is 254803968, while the sum is 70.
The spelling of 20229268984288 in words is "twenty trillion, two hundred twenty-nine billion, two hundred sixty-eight million, nine hundred eighty-four thousand, two hundred eighty-eight".
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