Base | Representation |
---|---|
bin | 111100111111011000001110… |
… | …011110111001000000111100 |
3 | 1022011202022111111220220120002 |
4 | 330333120032132321000330 |
5 | 240124303142400431020 |
6 | 2350254521310413432 |
7 | 110333364634221260 |
oct | 7477301636710074 |
9 | 1264668444826502 |
10 | 268238130483260 |
11 | 78518174782273 |
12 | 2610241b201278 |
13 | b6899936b3302 |
14 | 4a34b1ac780a0 |
15 | 2102751827975 |
hex | f3f60e7b903c |
268238130483260 has 48 divisors (see below), whose sum is σ = 643773349679040. Its totient is φ = 91967096663040.
The previous prime is 268238130483223. The next prime is 268238130483269. The reversal of 268238130483260 is 62384031832862.
It is a happy number.
It is a super-2 number, since 2×2682381304832602 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 268238130483196 and 268238130483205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268238130483269) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50160980 + ... + 55250340.
It is an arithmetic number, because the mean of its divisors is an integer number (13411944784980).
Almost surely, 2268238130483260 is an apocalyptic number.
268238130483260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268238130483260 is an abundant number, since it is smaller than the sum of its proper divisors (375535219195780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268238130483260 is a wasteful number, since it uses less digits than its factorization.
268238130483260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5465846 (or 5465844 counting only the distinct ones).
The product of its (nonzero) digits is 15925248, while the sum is 56.
The spelling of 268238130483260 in words is "two hundred sixty-eight trillion, two hundred thirty-eight billion, one hundred thirty million, four hundred eighty-three thousand, two hundred sixty".
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