Base | Representation |
---|---|
bin | 1110011100010010000… |
… | …0010100010010010111 |
3 | 212201102012121221211211 |
4 | 3213010200110102113 |
5 | 13031112121120121 |
6 | 305551413042251 |
7 | 23632252465216 |
oct | 3470440242227 |
9 | 781365557754 |
10 | 248109941911 |
11 | 9624a659677 |
12 | 40103626387 |
13 | 1a520629620 |
14 | c0197b507d |
15 | 66c1e21ce1 |
hex | 39c4814497 |
248109941911 has 32 divisors (see below), whose sum is σ = 270169222400. Its totient is φ = 226496217600.
The previous prime is 248109941909. The next prime is 248109941921. The reversal of 248109941911 is 119149901842.
It is a cyclic number.
It is not a de Polignac number, because 248109941911 - 21 = 248109941909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248109941921) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458613301 + ... + 458613841.
It is an arithmetic number, because the mean of its divisors is an integer number (8442788200).
Almost surely, 2248109941911 is an apocalyptic number.
248109941911 is a deficient number, since it is larger than the sum of its proper divisors (22059280489).
248109941911 is a wasteful number, since it uses less digits than its factorization.
248109941911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1547.
The product of its (nonzero) digits is 186624, while the sum is 49.
The spelling of 248109941911 in words is "two hundred forty-eight billion, one hundred nine million, nine hundred forty-one thousand, nine hundred eleven".
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