Base | Representation |
---|---|
bin | 1010000000111110101… |
… | …01001001100010001001 |
3 | 1012220020112011202101201 |
4 | 11000133111021202021 |
5 | 21114230443141244 |
6 | 422030554344201 |
7 | 33601455264004 |
oct | 5003725114211 |
9 | 1186215152351 |
10 | 344123021449 |
11 | 122a3a524389 |
12 | 5683a12b061 |
13 | 265b2146b1c |
14 | 1292712853b |
15 | 8e4111bad4 |
hex | 501f549889 |
344123021449 has 32 divisors (see below), whose sum is σ = 372758112000. Its totient is φ = 316709406720.
The previous prime is 344123021423. The next prime is 344123021453. The reversal of 344123021449 is 944120321443.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-344123021449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (344123021479) 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, 26365077 + ... + 26378125.
It is an arithmetic number, because the mean of its divisors is an integer number (11648691000).
Almost surely, 2344123021449 is an apocalyptic number.
It is an amenable number.
344123021449 is a deficient number, since it is larger than the sum of its proper divisors (28635090551).
344123021449 is a wasteful number, since it uses less digits than its factorization.
344123021449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13425.
The product of its (nonzero) digits is 82944, while the sum is 37.
The spelling of 344123021449 in words is "three hundred forty-four billion, one hundred twenty-three million, twenty-one thousand, four hundred forty-nine".
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