Base | Representation |
---|---|
bin | 1000011011111100010010… |
… | …00001101101000011000000 |
3 | 2102200120122002021102102202 |
4 | 10031332021001231003000 |
5 | 4412430013221123142 |
6 | 103242443010532332 |
7 | 3623233235561024 |
oct | 415761101550300 |
9 | 72616562242382 |
10 | 18552262676672 |
11 | 5a02a7469621a |
12 | 20b76772970a8 |
13 | a47617644baa |
14 | 481d11a36384 |
15 | 2228c0d2e032 |
hex | 10df8906d0c0 |
18552262676672 has 112 divisors (see below), whose sum is σ = 39206658756960. Its totient is φ = 8679780974592.
The previous prime is 18552262676659. The next prime is 18552262676713. The reversal of 18552262676672 is 27667626225581.
It is a junction number, because it is equal to n+sod(n) for n = 18552262676599 and 18552262676608.
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, 1276202588 + ... + 1276217124.
Almost surely, 218552262676672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18552262676672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19603329378480).
18552262676672 is an abundant number, since it is smaller than the sum of its proper divisors (20654396080288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18552262676672 is a wasteful number, since it uses less digits than its factorization.
18552262676672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21298 (or 21288 counting only the distinct ones).
The product of its digits is 203212800, while the sum is 65.
The spelling of 18552262676672 in words is "eighteen trillion, five hundred fifty-two billion, two hundred sixty-two million, six hundred seventy-six thousand, six hundred seventy-two".
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