Base | Representation |
---|---|
bin | 11101111111101101… |
… | …11010111011100010 |
3 | 1112120022001010100010 |
4 | 32333312322323202 |
5 | 230440024403143 |
6 | 11221543105350 |
7 | 1110031410402 |
oct | 167766727342 |
9 | 45508033303 |
10 | 16103747298 |
11 | 6914166771 |
12 | 3155142256 |
13 | 169840c572 |
14 | acaa5a802 |
15 | 643b8aa33 |
hex | 3bfdbaee2 |
16103747298 has 32 divisors (see below), whose sum is σ = 33652434816. Its totient is φ = 5127712128.
The previous prime is 16103747291. The next prime is 16103747411. The reversal of 16103747298 is 89274730161.
It is a happy number.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (16103747291) 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, 27390 + ... + 181542.
It is an arithmetic number, because the mean of its divisors is an integer number (1051638588).
Almost surely, 216103747298 is an apocalyptic number.
16103747298 is an abundant number, since it is smaller than the sum of its proper divisors (17548687518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16103747298 is a wasteful number, since it uses less digits than its factorization.
16103747298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154938.
The product of its (nonzero) digits is 508032, while the sum is 48.
It can be divided in two parts, 161037 and 47298, that added together give a triangular number (208335 = T645).
The spelling of 16103747298 in words is "sixteen billion, one hundred three million, seven hundred forty-seven thousand, two hundred ninety-eight".
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