Base | Representation |
---|---|
bin | 11111000101010000100011… |
… | …11100111011011010100100 |
3 | 22222000020100122101112020222 |
4 | 33202220101330323122210 |
5 | 32424323120121430340 |
6 | 401211424544343512 |
7 | 20253103616150120 |
oct | 1742502174733244 |
9 | 288006318345228 |
10 | 68350410733220 |
11 | 1a862278a70630 |
12 | 77ba926314b98 |
13 | 2c1a55416ca75 |
14 | 12c426b204580 |
15 | 7d7e3eb508b5 |
hex | 3e2a11f3b6a4 |
68350410733220 has 96 divisors (see below), whose sum is σ = 178964878692096. Its totient is φ = 21302705548800.
The previous prime is 68350410733219. The next prime is 68350410733249. The reversal of 68350410733220 is 2233701405386.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (44).
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, 23664230 + ... + 26395010.
It is an arithmetic number, because the mean of its divisors is an integer number (1864217486376).
Almost surely, 268350410733220 is an apocalyptic number.
It is an amenable number.
68350410733220 is an abundant number, since it is smaller than the sum of its proper divisors (110614467958876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68350410733220 is a wasteful number, since it uses less digits than its factorization.
68350410733220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2747061 (or 2747059 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 44.
The spelling of 68350410733220 in words is "sixty-eight trillion, three hundred fifty billion, four hundred ten million, seven hundred thirty-three thousand, two hundred twenty".
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