Base | Representation |
---|---|
bin | 10111110101111… |
… | …000010011001010 |
3 | 1000212200010010022 |
4 | 113311320103022 |
5 | 1304400001302 |
6 | 103405220442 |
7 | 12624642230 |
oct | 2765702312 |
9 | 1025603108 |
10 | 400000202 |
11 | 195876088 |
12 | b1b61722 |
13 | 64b41714 |
14 | 3b1a4950 |
15 | 251b38a2 |
hex | 17d784ca |
400000202 has 16 divisors (see below), whose sum is σ = 689549760. Its totient is φ = 170469888.
The previous prime is 400000193. The next prime is 400000261. The reversal of 400000202 is 202000004.
400000202 is a modest number, since divided by 202 gives 4 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 400000202.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77303 + ... + 82314.
It is an arithmetic number, because the mean of its divisors is an integer number (43096860).
Almost surely, 2400000202 is an apocalyptic number.
400000202 is a deficient number, since it is larger than the sum of its proper divisors (289549558).
400000202 is a wasteful number, since it uses less digits than its factorization.
400000202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159805.
The product of its (nonzero) digits is 16, while the sum is 8.
The square root of 400000202 is about 20000.0050499994. The cubic root of 400000202 is about 736.8064237571.
Adding to 400000202 its reverse (202000004), we get a palindrome (602000206).
The spelling of 400000202 in words is "four hundred million, two hundred two", and thus it is an aban number.
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