Base | Representation |
---|---|
bin | 1011101100110111000… |
… | …01101011010100100000 |
3 | 1102102201221112212201021 |
4 | 11312123201223110200 |
5 | 23041340030131300 |
6 | 504410055215224 |
7 | 41021646166234 |
oct | 5663341532440 |
9 | 1372657485637 |
10 | 402041255200 |
11 | 145560897672 |
12 | 65b02977514 |
13 | 2bbb24cb660 |
14 | 1565d31a5c4 |
15 | a6d0c09d1a |
hex | 5d9b86b520 |
402041255200 has 144 divisors (see below), whose sum is σ = 1119157822440. Its totient is φ = 139713822720.
The previous prime is 402041255191. The next prime is 402041255207. The reversal of 402041255200 is 2552140204.
It can be written as a sum of positive squares in 12 ways, for example, as 44145371664 + 357895883536 = 210108^2 + 598244^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (402041255207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960195 + ... + 1313794.
Almost surely, 2402041255200 is an apocalyptic number.
402041255200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
402041255200 is an abundant number, since it is smaller than the sum of its proper divisors (717116567240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402041255200 is a wasteful number, since it uses less digits than its factorization.
402041255200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2274039 (or 2274026 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 25.
Adding to 402041255200 its reverse (2552140204), we get a palindrome (404593395404).
The spelling of 402041255200 in words is "four hundred two billion, forty-one million, two hundred fifty-five thousand, two hundred".
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