Base | Representation |
---|---|
bin | 10011011001011011111111… |
… | …00101100011100010001000 |
3 | 12121000211012101211211122212 |
4 | 21230231333211203202020 |
5 | 21042331340424033010 |
6 | 230415352000204252 |
7 | 11661520040124452 |
oct | 1154557745434210 |
9 | 177024171754585 |
10 | 42655460767880 |
11 | 1265609663a204 |
12 | 494aab7609688 |
13 | 1aa551498483c |
14 | a7676cca32d2 |
15 | 4de876a2c505 |
hex | 26cb7f963888 |
42655460767880 has 64 divisors (see below), whose sum is σ = 97613581723200. Its totient is φ = 16770914702080.
The previous prime is 42655460767849. The next prime is 42655460767937. The reversal of 42655460767880 is 8876706455624.
It is a super-3 number, since 3×426554607678803 (a number of 42 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42655460767880.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17982815 + ... + 20216145.
It is an arithmetic number, because the mean of its divisors is an integer number (1525212214425).
Almost surely, 242655460767880 is an apocalyptic number.
42655460767880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42655460767880 is an abundant number, since it is smaller than the sum of its proper divisors (54958120955320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42655460767880 is a wasteful number, since it uses less digits than its factorization.
42655460767880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2241494 (or 2241490 counting only the distinct ones).
The product of its (nonzero) digits is 541900800, while the sum is 68.
The spelling of 42655460767880 in words is "forty-two trillion, six hundred fifty-five billion, four hundred sixty million, seven hundred sixty-seven thousand, eight hundred eighty".
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