Base | Representation |
---|---|
bin | 1101001001110100111… |
… | …0010011100000111000 |
3 | 210121021122211212201100 |
4 | 3102131032103200320 |
5 | 12200244333302443 |
6 | 251451215251400 |
7 | 22216616631033 |
oct | 3223516234070 |
9 | 717248755640 |
10 | 225976072248 |
11 | 87921668803 |
12 | 37966b19b60 |
13 | 18403b35724 |
14 | ad19d4801a |
15 | 5d28b9d3d3 |
hex | 349d393838 |
225976072248 has 48 divisors (see below), whose sum is σ = 615094038000. Its totient is φ = 74946833280.
The previous prime is 225976072243. The next prime is 225976072303. The reversal of 225976072248 is 842270679522.
225976072248 is a `hidden beast` number, since 2 + 2 + 5 + 9 + 7 + 607 + 2 + 24 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 225976072194 and 225976072203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225976072243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7871493 + ... + 7900148.
It is an arithmetic number, because the mean of its divisors is an integer number (12814459125).
Almost surely, 2225976072248 is an apocalyptic number.
It is an amenable number.
225976072248 is an abundant number, since it is smaller than the sum of its proper divisors (389117965752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225976072248 is a wasteful number, since it uses less digits than its factorization.
225976072248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15771852 (or 15771845 counting only the distinct ones).
The product of its (nonzero) digits is 6773760, while the sum is 54.
The spelling of 225976072248 in words is "two hundred twenty-five billion, nine hundred seventy-six million, seventy-two thousand, two hundred forty-eight".
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