Base | Representation |
---|---|
bin | 1101000110101011100… |
… | …1001011110001111011 |
3 | 210112002210222001002211 |
4 | 3101222321023301323 |
5 | 12142032202042442 |
6 | 251231333035551 |
7 | 22156654442530 |
oct | 3215271136173 |
9 | 715083861084 |
10 | 225131674747 |
11 | 87528a63431 |
12 | 37770185bb7 |
13 | 182cac09535 |
14 | ac79b42d87 |
15 | 5cc99a6617 |
hex | 346ae4bc7b |
225131674747 has 16 divisors (see below), whose sum is σ = 286766576640. Its totient is φ = 172059942528.
The previous prime is 225131674739. The next prime is 225131674763. The reversal of 225131674747 is 747476131522.
It is a cyclic number.
It is not a de Polignac number, because 225131674747 - 23 = 225131674739 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 225131674747.
It is not an unprimeable number, because it can be changed into a prime (225131672747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49783603 + ... + 49788124.
It is an arithmetic number, because the mean of its divisors is an integer number (17922911040).
Almost surely, 2225131674747 is an apocalyptic number.
225131674747 is a deficient number, since it is larger than the sum of its proper divisors (61634901893).
225131674747 is a wasteful number, since it uses less digits than its factorization.
225131674747 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99571770.
The product of its digits is 1975680, while the sum is 49.
The spelling of 225131674747 in words is "two hundred twenty-five billion, one hundred thirty-one million, six hundred seventy-four thousand, seven hundred forty-seven".
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