Base | Representation |
---|---|
bin | 1101001011101111011… |
… | …1000100011001100010 |
3 | 210122121111000220120000 |
4 | 3102323313010121202 |
5 | 12202322424342342 |
6 | 252014220200430 |
7 | 22235430604362 |
oct | 3227367043142 |
9 | 718544026500 |
10 | 226490074722 |
11 | 8806581943a |
12 | 37a8b099116 |
13 | 184864810c2 |
14 | ad683069a2 |
15 | 5d58d8044c |
hex | 34bbdc4662 |
226490074722 has 90 divisors (see below), whose sum is σ = 513090296433. Its totient is φ = 74674912176.
The previous prime is 226490074717. The next prime is 226490074729. The reversal of 226490074722 is 227470094622.
It is a happy number.
226490074722 is a `hidden beast` number, since 2 + 26 + 490 + 0 + 74 + 72 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 169397273241 + 57092801481 = 411579^2 + 238941^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=336519.
It is not an unprimeable number, because it can be changed into a prime (226490074729) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 841970404 + ... + 841970672.
Almost surely, 2226490074722 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 226490074722
226490074722 is an abundant number, since it is smaller than the sum of its proper divisors (286600221711).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226490074722 is an frugal number, since it uses more digits than its factorization.
226490074722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 830 (or 413 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 45.
The spelling of 226490074722 in words is "two hundred twenty-six billion, four hundred ninety million, seventy-four thousand, seven hundred twenty-two".
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