Base | Representation |
---|---|
bin | 1110010011001100011… |
… | …0111010101001110000 |
3 | 212111010012112212222100 |
4 | 3210303012322221300 |
5 | 13011113132240432 |
6 | 304505353140400 |
7 | 23514642351255 |
oct | 3446306725160 |
9 | 774105485870 |
10 | 245670586992 |
11 | 95208707176 |
12 | 3b7426ba700 |
13 | 1a22214194c |
14 | bc6782d42c |
15 | 65ccbc507c |
hex | 39331baa70 |
245670586992 has 60 divisors (see below), whose sum is σ = 698807548504. Its totient is φ = 80547730560.
The previous prime is 245670586991. The next prime is 245670587021. The reversal of 245670586992 is 299685076542.
245670586992 is a `hidden beast` number, since 2 + 4 + 567 + 0 + 5 + 8 + 69 + 9 + 2 = 666.
245670586992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245670586991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13975198 + ... + 13992765.
Almost surely, 2245670586992 is an apocalyptic number.
It is an amenable number.
245670586992 is an abundant number, since it is smaller than the sum of its proper divisors (453136961512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245670586992 is a wasteful number, since it uses less digits than its factorization.
245670586992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27968038 (or 27968029 counting only the distinct ones).
The product of its (nonzero) digits is 65318400, while the sum is 63.
The spelling of 245670586992 in words is "two hundred forty-five billion, six hundred seventy million, five hundred eighty-six thousand, nine hundred ninety-two".
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