Base | Representation |
---|---|
bin | 100010110000010001001… |
… | …010110011111011001100 |
3 | 22110022121000201122101220 |
4 | 202300101022303323030 |
5 | 303112204201111442 |
6 | 5025055404203340 |
7 | 334356022613040 |
oct | 42602112637314 |
9 | 8408530648356 |
10 | 2388289863372 |
11 | 840960402216 |
12 | 326a49539550 |
13 | 1442a3ac9b8a |
14 | 8384572a020 |
15 | 421d1810eec |
hex | 22c112b3ecc |
2388289863372 has 48 divisors (see below), whose sum is σ = 6368958258432. Its totient is φ = 682348680000.
The previous prime is 2388289863371. The next prime is 2388289863373. The reversal of 2388289863372 is 2733689828832.
It is an interprime number because it is at equal distance from previous prime (2388289863371) and next prime (2388289863373).
It is a junction number, because it is equal to n+sod(n) for n = 2388289863297 and 2388289863306.
It is not an unprimeable number, because it can be changed into a prime (2388289863371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622747 + ... + 3413997.
It is an arithmetic number, because the mean of its divisors is an integer number (132686630384).
Almost surely, 22388289863372 is an apocalyptic number.
It is an amenable number.
2388289863372 is an abundant number, since it is smaller than the sum of its proper divisors (3980668395060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2388289863372 is a wasteful number, since it uses less digits than its factorization.
2388289863372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 827198 (or 827196 counting only the distinct ones).
The product of its digits is 334430208, while the sum is 69.
The spelling of 2388289863372 in words is "two trillion, three hundred eighty-eight billion, two hundred eighty-nine million, eight hundred sixty-three thousand, three hundred seventy-two".
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