Base | Representation |
---|---|
bin | 10001100011101101… |
… | …111111100000000110 |
3 | 1210122220000000221000 |
4 | 101203231333200012 |
5 | 302102313321100 |
6 | 12354430234130 |
7 | 1235122516002 |
oct | 214355774006 |
9 | 53586000830 |
10 | 18852870150 |
11 | 7aa4a54424 |
12 | 37a1955946 |
13 | 1a15b3508a |
14 | cabbd9702 |
15 | 7551c5900 |
hex | 463b7f806 |
18852870150 has 48 divisors (see below), whose sum is σ = 51950134800. Its totient is φ = 5027431680.
The previous prime is 18852870053. The next prime is 18852870151. The reversal of 18852870150 is 5107825881.
18852870150 is a `hidden beast` number, since 1 + 8 + 8 + 528 + 70 + 1 + 50 = 666.
It is a super-2 number, since 2×188528701502 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 18852870096 and 18852870105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18852870151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6981195 + ... + 6983894.
It is an arithmetic number, because the mean of its divisors is an integer number (1082294475).
Almost surely, 218852870150 is an apocalyptic number.
18852870150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18852870150 is an abundant number, since it is smaller than the sum of its proper divisors (33097264650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18852870150 is a wasteful number, since it uses less digits than its factorization.
18852870150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13965110 (or 13965099 counting only the distinct ones).
The product of its (nonzero) digits is 179200, while the sum is 45.
The spelling of 18852870150 in words is "eighteen billion, eight hundred fifty-two million, eight hundred seventy thousand, one hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •