Base | Representation |
---|---|
bin | 110110101101011110000100… |
… | …0110000010110011001010100 |
3 | 2100002220221021212102110101210 |
4 | 1231122330020300112121110 |
5 | 1001034102113430213114 |
6 | 4423301502252221420 |
7 | 203236215605150553 |
oct | 15532741060263124 |
9 | 2302827255373353 |
10 | 481238347507284 |
11 | 12a379045345704 |
12 | 45b83270a6a870 |
13 | 1786a773595583 |
14 | 86ba0bb657d9a |
15 | 3a981a911c259 |
hex | 1b5af08c16654 |
481238347507284 has 48 divisors (see below), whose sum is σ = 1133658904371840. Its totient is φ = 158875507728000.
The previous prime is 481238347507249. The next prime is 481238347507343. The reversal of 481238347507284 is 482705743832184.
It is a super-2 number, since 2×4812383475072842 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72752967 + ... + 79091534.
It is an arithmetic number, because the mean of its divisors is an integer number (23617893841080).
Almost surely, 2481238347507284 is an apocalyptic number.
It is an amenable number.
481238347507284 is an abundant number, since it is smaller than the sum of its proper divisors (652420556864556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481238347507284 is a wasteful number, since it uses less digits than its factorization.
481238347507284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151847040 (or 151847038 counting only the distinct ones).
The product of its (nonzero) digits is 289013760, while the sum is 66.
The spelling of 481238347507284 in words is "four hundred eighty-one trillion, two hundred thirty-eight billion, three hundred forty-seven million, five hundred seven thousand, two hundred eighty-four".
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