Base | Representation |
---|---|
bin | 11011101100011111… |
… | …10001100110010000 |
3 | 1102101020011200201212 |
4 | 31312033301212100 |
5 | 220422344424223 |
6 | 10455224515252 |
7 | 1034314164353 |
oct | 156617614620 |
9 | 42336150655 |
10 | 14868748688 |
11 | 6340025a62 |
12 | 2a6b61bb28 |
13 | 152c5b2b61 |
14 | a10a1a29a |
15 | 5c053a278 |
hex | 3763f1990 |
14868748688 has 40 divisors (see below), whose sum is σ = 30136519800. Its totient is φ = 7097345024.
The previous prime is 14868748663. The next prime is 14868748759. The reversal of 14868748688 is 88684786841.
It can be written as a sum of positive squares in 4 ways, for example, as 2178275584 + 12690473104 = 46672^2 + 112652^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138731 + ... + 221322.
It is an arithmetic number, because the mean of its divisors is an integer number (753412995).
Almost surely, 214868748688 is an apocalyptic number.
It is an amenable number.
14868748688 is an abundant number, since it is smaller than the sum of its proper divisors (15267771112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14868748688 is a wasteful number, since it uses less digits than its factorization.
14868748688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360179 (or 360173 counting only the distinct ones).
The product of its digits is 132120576, while the sum is 68.
The spelling of 14868748688 in words is "fourteen billion, eight hundred sixty-eight million, seven hundred forty-eight thousand, six hundred eighty-eight".
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