Base | Representation |
---|---|
bin | 1110010010000101110… |
… | …1101010000010110001 |
3 | 212110100120112002001212 |
4 | 3210201131222002301 |
5 | 13010011341332020 |
6 | 304420140205505 |
7 | 23504416222145 |
oct | 3444135520261 |
9 | 773316462055 |
10 | 245374558385 |
11 | 950765a5530 |
12 | 3b67b539895 |
13 | 1a1a5a046a8 |
14 | bc3a3b1225 |
15 | 65b1beccc5 |
hex | 392176a0b1 |
245374558385 has 16 divisors (see below), whose sum is σ = 331579464192. Its totient is φ = 172697635200.
The previous prime is 245374558313. The next prime is 245374558391. The reversal of 245374558385 is 583855473542.
It is a happy number.
It is not a de Polignac number, because 245374558385 - 236 = 176655081649 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71955644 + ... + 71959053.
It is an arithmetic number, because the mean of its divisors is an integer number (20723716512).
Almost surely, 2245374558385 is an apocalyptic number.
It is an amenable number.
245374558385 is a deficient number, since it is larger than the sum of its proper divisors (86204905807).
245374558385 is a wasteful number, since it uses less digits than its factorization.
245374558385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143914744.
The product of its digits is 80640000, while the sum is 59.
The spelling of 245374558385 in words is "two hundred forty-five billion, three hundred seventy-four million, five hundred fifty-eight thousand, three hundred eighty-five".
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