Base | Representation |
---|---|
bin | 1101010011100111110… |
… | …1101000011101011110 |
3 | 210212001221000001110120 |
4 | 3110321331220131132 |
5 | 12221141031141020 |
6 | 253004154015410 |
7 | 22342030411512 |
oct | 3247175503536 |
9 | 725057001416 |
10 | 228605724510 |
11 | 88a50a76439 |
12 | 3837b717566 |
13 | 1873288b297 |
14 | b0c92a8142 |
15 | 5e2e989740 |
hex | 3539f6875e |
228605724510 has 128 divisors (see below), whose sum is σ = 570458308608. Its totient is φ = 58568640000.
The previous prime is 228605724509. The next prime is 228605724553. The reversal of 228605724510 is 15427506822.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120254560 + ... + 120256460.
It is an arithmetic number, because the mean of its divisors is an integer number (4456705536).
Almost surely, 2228605724510 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228605724510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285229154304).
228605724510 is an abundant number, since it is smaller than the sum of its proper divisors (341852584098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228605724510 is a wasteful number, since it uses less digits than its factorization.
228605724510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2810.
The product of its (nonzero) digits is 268800, while the sum is 42.
The spelling of 228605724510 in words is "two hundred twenty-eight billion, six hundred five million, seven hundred twenty-four thousand, five hundred ten".
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