Base | Representation |
---|---|
bin | 1101010101000111000… |
… | …1101100010001100110 |
3 | 210220002202202221002200 |
4 | 3111101301230101212 |
5 | 12223000320410330 |
6 | 253111545115330 |
7 | 22354651326030 |
oct | 3252161542146 |
9 | 726082687080 |
10 | 229005247590 |
11 | 89136545aa9 |
12 | 38471488b46 |
13 | 18797593782 |
14 | b126386c50 |
15 | 5e54aa6a60 |
hex | 3551c6c466 |
229005247590 has 96 divisors (see below), whose sum is σ = 690629172480. Its totient is φ = 51562792512.
The previous prime is 229005247561. The next prime is 229005247609. The reversal of 229005247590 is 95742500922.
229005247590 is a `hidden beast` number, since 2 + 2 + 9 + 0 + 0 + 52 + 4 + 7 + 590 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2670480 + ... + 2754899.
It is an arithmetic number, because the mean of its divisors is an integer number (7194053880).
Almost surely, 2229005247590 is an apocalyptic number.
229005247590 is an abundant number, since it is smaller than the sum of its proper divisors (461623924890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229005247590 is a wasteful number, since it uses less digits than its factorization.
229005247590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5425466 (or 5425463 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 229005247590 in words is "two hundred twenty-nine billion, five million, two hundred forty-seven thousand, five hundred ninety".
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