Base | Representation |
---|---|
bin | 1110010001101001001… |
… | …1000111010111110111 |
3 | 212110001012100002020021 |
4 | 3210122103013113313 |
5 | 13004240103320143 |
6 | 304400203550011 |
7 | 23501426421241 |
oct | 3443223072767 |
9 | 773035302207 |
10 | 245254354423 |
11 | 95014764511 |
12 | 3b64722b307 |
13 | 1a186b389a0 |
14 | bc28441091 |
15 | 65a63a6ced |
hex | 391a4c75f7 |
245254354423 has 48 divisors (see below), whose sum is σ = 293179170816. Its totient is φ = 203521792320.
The previous prime is 245254354409. The next prime is 245254354439. The reversal of 245254354423 is 324453452542.
It is a de Polignac number, because none of the positive numbers 2k-245254354423 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 245254354423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245254354523) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13699308 + ... + 13717198.
It is an arithmetic number, because the mean of its divisors is an integer number (6107899392).
Almost surely, 2245254354423 is an apocalyptic number.
245254354423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
245254354423 is a deficient number, since it is larger than the sum of its proper divisors (47924816393).
245254354423 is a wasteful number, since it uses less digits than its factorization.
245254354423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18092 (or 18073 counting only the distinct ones).
The product of its digits is 2304000, while the sum is 43.
The spelling of 245254354423 in words is "two hundred forty-five billion, two hundred fifty-four million, three hundred fifty-four thousand, four hundred twenty-three".
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