Base | Representation |
---|---|
bin | 110110101111000001001110… |
… | …0000100101110111100011000 |
3 | 2100010200021212222100202021220 |
4 | 1231132002130010232330120 |
5 | 1001101044201224431333 |
6 | 4423543354453532040 |
7 | 203260464231546222 |
oct | 15536023404567430 |
9 | 2303607788322256 |
10 | 481451272498968 |
11 | 12a450379a0a412 |
12 | 45bb8595044020 |
13 | 17884877583105 |
14 | 86c651a13b412 |
15 | 3a9d9bc1288b3 |
hex | 1b5e09c12ef18 |
481451272498968 has 64 divisors (see below), whose sum is σ = 1215558302112000. Its totient is φ = 158893108732800.
The previous prime is 481451272498841. The next prime is 481451272499033. The reversal of 481451272498968 is 869894272154184.
It is a super-2 number, since 2×4814512724989682 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 481451272498893 and 481451272498902.
It is a congruent number.
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, 236399883 + ... + 238427781.
It is an arithmetic number, because the mean of its divisors is an integer number (18993098470500).
Almost surely, 2481451272498968 is an apocalyptic number.
It is an amenable number.
481451272498968 is an abundant number, since it is smaller than the sum of its proper divisors (734107029613032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481451272498968 is a wasteful number, since it uses less digits than its factorization.
481451272498968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2125952 (or 2125948 counting only the distinct ones).
The product of its digits is 2229534720, while the sum is 78.
The spelling of 481451272498968 in words is "four hundred eighty-one trillion, four hundred fifty-one billion, two hundred seventy-two million, four hundred ninety-eight thousand, nine hundred sixty-eight".
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