Base | Representation |
---|---|
bin | 11010000111001000… |
… | …101101011100000001 |
3 | 2200100221120201222021 |
4 | 122013020231130001 |
5 | 424404433324301 |
6 | 20514030241441 |
7 | 2011532443303 |
oct | 320710553401 |
9 | 80327521867 |
10 | 28037011201 |
11 | 10988186541 |
12 | 5525656281 |
13 | 284a7a9074 |
14 | 14dd865973 |
15 | ae16278a1 |
hex | 68722d701 |
28037011201 has 16 divisors (see below), whose sum is σ = 31028755968. Its totient is φ = 25198272000.
The previous prime is 28037011193. The next prime is 28037011273. The reversal of 28037011201 is 10211073082.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 28037011201 - 23 = 28037011193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28037071201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175336 + ... + 294646.
It is an arithmetic number, because the mean of its divisors is an integer number (1939297248).
Almost surely, 228037011201 is an apocalyptic number.
It is an amenable number.
28037011201 is a deficient number, since it is larger than the sum of its proper divisors (2991744767).
28037011201 is a wasteful number, since it uses less digits than its factorization.
28037011201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119952.
The product of its (nonzero) digits is 672, while the sum is 25.
Adding to 28037011201 its reverse (10211073082), we get a palindrome (38248084283).
The spelling of 28037011201 in words is "twenty-eight billion, thirty-seven million, eleven thousand, two hundred one".
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