Base | Representation |
---|---|
bin | 101001101110101… |
… | …0110101111001000 |
3 | 10121120201202010000 |
4 | 1103131112233020 |
5 | 10331423013412 |
6 | 350535123000 |
7 | 46461353040 |
oct | 12335265710 |
9 | 3546652100 |
10 | 1400204232 |
11 | 659419189 |
12 | 330b13460 |
13 | 19412071b |
14 | d3d66720 |
15 | 82dd54dc |
hex | 53756bc8 |
1400204232 has 160 divisors (see below), whose sum is σ = 4498528320. Its totient is φ = 398597760.
The previous prime is 1400204231. The next prime is 1400204237. The reversal of 1400204232 is 2324020041.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1400204231) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 2117982 + ... + 2118642.
It is an arithmetic number, because the mean of its divisors is an integer number (28115802).
Almost surely, 21400204232 is an apocalyptic number.
1400204232 is a gapful number since it is divisible by the number (12) 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 1400204232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249264160).
1400204232 is an abundant number, since it is smaller than the sum of its proper divisors (3098324088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1400204232 is a wasteful number, since it uses less digits than its factorization.
1400204232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153 (or 1140 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 1400204232 is about 37419.3029331119. The cubic root of 1400204232 is about 1118.7433375507.
Adding to 1400204232 its reverse (2324020041), we get a palindrome (3724224273).
The spelling of 1400204232 in words is "one billion, four hundred million, two hundred four thousand, two hundred thirty-two".
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