Base | Representation |
---|---|
bin | 1101010100001101101… |
… | …0011000011001000010 |
3 | 210212110222022021112012 |
4 | 3111003122120121002 |
5 | 12222002122141220 |
6 | 253032015532522 |
7 | 22345664043056 |
oct | 3250332303102 |
9 | 725428267465 |
10 | 228764255810 |
11 | 89022505342 |
12 | 3840482a142 |
13 | 1875968639c |
14 | b102373c66 |
15 | 5e3d851ac5 |
hex | 3543698642 |
228764255810 has 32 divisors (see below), whose sum is σ = 458945015040. Its totient is φ = 81590222592.
The previous prime is 228764255803. The next prime is 228764255843. The reversal of 228764255810 is 18552467822.
It is a super-2 number, since 2×2287642558102 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35409194 + ... + 35415653.
It is an arithmetic number, because the mean of its divisors is an integer number (14342031720).
Almost surely, 2228764255810 is an apocalyptic number.
228764255810 is an abundant number, since it is smaller than the sum of its proper divisors (230180759230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228764255810 is a wasteful number, since it uses less digits than its factorization.
228764255810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70824890.
The product of its (nonzero) digits is 2150400, while the sum is 50.
The spelling of 228764255810 in words is "two hundred twenty-eight billion, seven hundred sixty-four million, two hundred fifty-five thousand, eight hundred ten".
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