Base | Representation |
---|---|
bin | 100110011001001001110… |
… | …010111111100010110000 |
3 | 100100020001000021100212220 |
4 | 212121021302333202300 |
5 | 321211314043231414 |
6 | 5340012414321040 |
7 | 361420503116211 |
oct | 46311162774260 |
9 | 10306030240786 |
10 | 2638348023984 |
11 | 927a0a750392 |
12 | 3673b54b9180 |
13 | 161a44c4071a |
14 | 919a7b5b408 |
15 | 489697b7ca9 |
hex | 26649cbf8b0 |
2638348023984 has 40 divisors (see below), whose sum is σ = 6823468863792. Its totient is φ = 878451087360.
The previous prime is 2638348023967. The next prime is 2638348024033. The reversal of 2638348023984 is 4893208438362.
It is a happy number.
2638348023984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×26383480239843 (a number of 38 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31152709 + ... + 31237284.
Almost surely, 22638348023984 is an apocalyptic number.
2638348023984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2638348023984 is an abundant number, since it is smaller than the sum of its proper divisors (4185120839808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2638348023984 is a wasteful number, since it uses less digits than its factorization.
2638348023984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62390885 (or 62390879 counting only the distinct ones).
The product of its (nonzero) digits is 47775744, while the sum is 60.
The spelling of 2638348023984 in words is "two trillion, six hundred thirty-eight billion, three hundred forty-eight million, twenty-three thousand, nine hundred eighty-four".
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