Base | Representation |
---|---|
bin | 1001100110110000011… |
… | …0101101010011011000 |
3 | 120202221200212022000210 |
4 | 2121230012231103120 |
5 | 10200431222030000 |
6 | 203451003531120 |
7 | 14631260503104 |
oct | 2315406552330 |
9 | 522850768023 |
10 | 165022455000 |
11 | 63a92967a17 |
12 | 27b95829aa0 |
13 | 1273b95b1a0 |
14 | 7db697c904 |
15 | 445c87c350 |
hex | 266c1ad4d8 |
165022455000 has 320 divisors, whose sum is σ = 573116544000. Its totient is φ = 39309120000.
The previous prime is 165022454977. The next prime is 165022455019. The reversal of 165022455000 is 554220561.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6031351 + ... + 6058649.
It is an arithmetic number, because the mean of its divisors is an integer number (1790989200).
Almost surely, 2165022455000 is an apocalyptic number.
165022455000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 165022455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286558272000).
165022455000 is an abundant number, since it is smaller than the sum of its proper divisors (408094089000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165022455000 is a wasteful number, since it uses less digits than its factorization.
165022455000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27372 (or 27353 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 165022455000 its reverse (554220561), we get a palindrome (165576675561).
The spelling of 165022455000 in words is "one hundred sixty-five billion, twenty-two million, four hundred fifty-five thousand".
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