Base | Representation |
---|---|
bin | 11010010111010000… |
… | …101001101010000110 |
3 | 2201001210121102201001 |
4 | 122113100221222012 |
5 | 430433211401301 |
6 | 21000532323514 |
7 | 2021326010050 |
oct | 322720515206 |
9 | 81053542631 |
10 | 28307528326 |
11 | 11006953010 |
12 | 55a017359a |
13 | 289185337c |
14 | 15277628d0 |
15 | b0a260c01 |
hex | 697429a86 |
28307528326 has 32 divisors (see below), whose sum is σ = 52990299648. Its totient is φ = 11018168640.
The previous prime is 28307528317. The next prime is 28307528329. The reversal of 28307528326 is 62382570382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28307528329) 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, 70111 + ... + 248053.
It is an arithmetic number, because the mean of its divisors is an integer number (1655946864).
Almost surely, 228307528326 is an apocalyptic number.
28307528326 is a deficient number, since it is larger than the sum of its proper divisors (24682771322).
28307528326 is a wasteful number, since it uses less digits than its factorization.
28307528326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178996.
The product of its (nonzero) digits is 967680, while the sum is 46.
The spelling of 28307528326 in words is "twenty-eight billion, three hundred seven million, five hundred twenty-eight thousand, three hundred twenty-six".
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