Base | Representation |
---|---|
bin | 1101010011000101110… |
… | …0101110010100000000 |
3 | 210211200222012210122011 |
4 | 3110301130232110000 |
5 | 12220342444130000 |
6 | 252542052222304 |
7 | 22335344303305 |
oct | 3246134562400 |
9 | 724628183564 |
10 | 228462880000 |
11 | 88988381223 |
12 | 3833b90a994 |
13 | 1870c0c62c4 |
14 | b0b43230ac |
15 | 5e221702ba |
hex | 353172e500 |
228462880000 has 90 divisors (see below), whose sum is σ = 569859644354. Its totient is φ = 91385088000.
The previous prime is 228462879991. The next prime is 228462880039. The reversal of 228462880000 is 88264822.
It can be written as a sum of positive squares in 5 ways, for example, as 142787248384 + 85675631616 = 377872^2 + 292704^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 553947 + ... + 873946.
Almost surely, 2228462880000 is an apocalyptic number.
228462880000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
228462880000 is an abundant number, since it is smaller than the sum of its proper divisors (341396764354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228462880000 is an frugal number, since it uses more digits than its factorization.
228462880000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1427929 (or 1427900 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 40.
The spelling of 228462880000 in words is "two hundred twenty-eight billion, four hundred sixty-two million, eight hundred eighty thousand".
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