Base | Representation |
---|---|
bin | 1101001001110000000000… |
… | …11101111110101100101000 |
3 | 10210101221120001012002000110 |
4 | 12210320000131332230220 |
5 | 12242330401303131443 |
6 | 141302421305534320 |
7 | 6043365664366110 |
oct | 644700035765450 |
9 | 123357501162013 |
10 | 28922317630248 |
11 | 9240982331a89 |
12 | 32b14097a43a0 |
13 | 131a494247663 |
14 | 71dbc1d06040 |
15 | 352508799233 |
hex | 1a4e0077eb28 |
28922317630248 has 128 divisors (see below), whose sum is σ = 82852727166720. Its totient is φ = 8241793597440.
The previous prime is 28922317630231. The next prime is 28922317630273. The reversal of 28922317630248 is 84203671322982.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100760340 + ... + 101046972.
It is an arithmetic number, because the mean of its divisors is an integer number (647286930990).
Almost surely, 228922317630248 is an apocalyptic number.
28922317630248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
28922317630248 is an abundant number, since it is smaller than the sum of its proper divisors (53930409536472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28922317630248 is a wasteful number, since it uses less digits than its factorization.
28922317630248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288227 (or 288223 counting only the distinct ones).
The product of its (nonzero) digits is 13934592, while the sum is 57.
The spelling of 28922317630248 in words is "twenty-eight trillion, nine hundred twenty-two billion, three hundred seventeen million, six hundred thirty thousand, two hundred forty-eight".
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