Base | Representation |
---|---|
bin | 1110010010000101111… |
… | …1111011000011011000 |
3 | 212110100121122020211100 |
4 | 3210201133323003120 |
5 | 13010012014333334 |
6 | 304420201031400 |
7 | 23504424244620 |
oct | 3444137730330 |
9 | 773317566740 |
10 | 245375152344 |
11 | 95076970803 |
12 | 3b67b785560 |
13 | 1a1a5b81b4a |
14 | bc3a4c7880 |
15 | 65b1cb8c99 |
hex | 39217fb0d8 |
245375152344 has 48 divisors (see below), whose sum is σ = 759494520720. Its totient is φ = 70107186240.
The previous prime is 245375152343. The next prime is 245375152367. The reversal of 245375152344 is 443251573542.
245375152344 is a `hidden beast` number, since 2 + 4 + 5 + 37 + 51 + 523 + 44 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 245375152344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245375152343) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243427227 + ... + 243428234.
It is an arithmetic number, because the mean of its divisors is an integer number (15822802515).
Almost surely, 2245375152344 is an apocalyptic number.
245375152344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
245375152344 is an abundant number, since it is smaller than the sum of its proper divisors (514119368376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245375152344 is a wasteful number, since it uses less digits than its factorization.
245375152344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486855480 (or 486855473 counting only the distinct ones).
The product of its digits is 2016000, while the sum is 45.
The spelling of 245375152344 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-two thousand, three hundred forty-four".
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