Base | Representation |
---|---|
bin | 11010001000101010… |
… | …000001001111111000 |
3 | 2200102201120201220011 |
4 | 122020222001033320 |
5 | 424433001122222 |
6 | 20520341111304 |
7 | 2012262326011 |
oct | 321052011770 |
9 | 80381521804 |
10 | 28062520312 |
11 | 109a0619952 |
12 | 55320b8534 |
13 | 2852b6ac08 |
14 | 1502dc6008 |
15 | ae39b5c77 |
hex | 688a813f8 |
28062520312 has 16 divisors (see below), whose sum is σ = 52619495400. Its totient is φ = 14030654880.
The previous prime is 28062520273. The next prime is 28062520319. The reversal of 28062520312 is 21302526082.
It is a super-2 number, since 2×280625203122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28062520319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167262 + ... + 290002.
Almost surely, 228062520312 is an apocalyptic number.
It is an amenable number.
28062520312 is a deficient number, since it is larger than the sum of its proper divisors (24556975088).
28062520312 is a wasteful number, since it uses less digits than its factorization.
28062520312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151326 (or 151322 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The spelling of 28062520312 in words is "twenty-eight billion, sixty-two million, five hundred twenty thousand, three hundred twelve".
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