Base | Representation |
---|---|
bin | 111100111111011000001110… |
… | …011110111001000010010111 |
3 | 1022011202022111111220220200110 |
4 | 330333120032132321002113 |
5 | 240124303142400431401 |
6 | 2350254521310414103 |
7 | 110333364634221450 |
oct | 7477301636710227 |
9 | 1264668444826613 |
10 | 268238130483351 |
11 | 78518174782346 |
12 | 2610241b201333 |
13 | b6899936b3372 |
14 | 4a34b1ac78127 |
15 | 21027518279d6 |
hex | f3f60e7b9097 |
268238130483351 has 32 divisors (see below), whose sum is σ = 430258283560960. Its totient is φ = 145211068318176.
The previous prime is 268238130483347. The next prime is 268238130483359. The reversal of 268238130483351 is 153384031832862.
It is not a de Polignac number, because 268238130483351 - 22 = 268238130483347 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 268238130483291 and 268238130483300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268238130483359) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117905730 + ... + 120159216.
It is an arithmetic number, because the mean of its divisors is an integer number (13445571361280).
Almost surely, 2268238130483351 is an apocalyptic number.
268238130483351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
268238130483351 is a deficient number, since it is larger than the sum of its proper divisors (162020153077609).
268238130483351 is a wasteful number, since it uses less digits than its factorization.
268238130483351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551843.
The product of its (nonzero) digits is 19906560, while the sum is 57.
The spelling of 268238130483351 in words is "two hundred sixty-eight trillion, two hundred thirty-eight billion, one hundred thirty million, four hundred eighty-three thousand, three hundred fifty-one".
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