Base | Representation |
---|---|
bin | 1010101000100000001001… |
… | …00001011000001111011100 |
3 | 10001210021201021012221100001 |
4 | 11110100010201120033130 |
5 | 11031042041210141312 |
6 | 121421253020344044 |
7 | 4632166505126065 |
oct | 524200441301734 |
9 | 101707637187301 |
10 | 23381877818332 |
11 | 74a5220511870 |
12 | 27576936a5024 |
13 | 1007b94b12747 |
14 | 5ab9905a356c |
15 | 2a833a033057 |
hex | 1544048583dc |
23381877818332 has 72 divisors (see below), whose sum is σ = 47721760998912. Its totient is φ = 9930618062400.
The previous prime is 23381877818329. The next prime is 23381877818359.
23381877818332 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×233818778183322 (a number of 28 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 (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9044398 + ... + 11338645.
It is an arithmetic number, because the mean of its divisors is an integer number (662802236096).
Almost surely, 223381877818332 is an apocalyptic number.
23381877818332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23381877818332 is an abundant number, since it is smaller than the sum of its proper divisors (24339883180580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23381877818332 is a wasteful number, since it uses less digits than its factorization.
23381877818332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20383147 (or 20383116 counting only the distinct ones).
The product of its digits is 65028096, while the sum is 64.
The spelling of 23381877818332 in words is "twenty-three trillion, three hundred eighty-one billion, eight hundred seventy-seven million, eight hundred eighteen thousand, three hundred thirty-two".
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