Base | Representation |
---|---|
bin | 1101000111100000100… |
… | …0010110110010001100 |
3 | 210112200021211221000120 |
4 | 3101320020112302030 |
5 | 12143011030141123 |
6 | 251305345024540 |
7 | 22165322214240 |
oct | 3217010266214 |
9 | 715607757016 |
10 | 225353755788 |
11 | 87632358187 |
12 | 37812625150 |
13 | 18334c25235 |
14 | ac9b432420 |
15 | 5cde2232e3 |
hex | 3478216c8c |
225353755788 has 48 divisors (see below), whose sum is σ = 615600513024. Its totient is φ = 62816376960.
The previous prime is 225353755703. The next prime is 225353755799. The reversal of 225353755788 is 887557353522.
225353755788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2253537557883 (a number of 35 digits) contains 333 as substring.
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, 32713420 + ... + 32720307.
It is an arithmetic number, because the mean of its divisors is an integer number (12825010688).
Almost surely, 2225353755788 is an apocalyptic number.
225353755788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
225353755788 is an abundant number, since it is smaller than the sum of its proper divisors (390246757236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225353755788 is a wasteful number, since it uses less digits than its factorization.
225353755788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65433782 (or 65433780 counting only the distinct ones).
The product of its digits is 70560000, while the sum is 60.
The spelling of 225353755788 in words is "two hundred twenty-five billion, three hundred fifty-three million, seven hundred fifty-five thousand, seven hundred eighty-eight".
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