Base | Representation |
---|---|
bin | 110111110101010011010101… |
… | …100111000110000100111001 |
3 | 1012012102212112210110010211202 |
4 | 313311103111213012010321 |
5 | 224141140032213324200 |
6 | 2230130341314103545 |
7 | 102502540030530212 |
oct | 6765232547060471 |
9 | 1165385483403752 |
10 | 245555454042425 |
11 | 7127253520a1aa |
12 | 2365a36087abb5 |
13 | a702a1a74a907 |
14 | 448cd398cc409 |
15 | 1d5c6da6e81d5 |
hex | df54d59c6139 |
245555454042425 has 48 divisors (see below), whose sum is σ = 312338737041408. Its totient is φ = 191402551065600.
The previous prime is 245555454042421. The next prime is 245555454042433. The reversal of 245555454042425 is 524240454555542.
It is not a de Polignac number, because 245555454042425 - 22 = 245555454042421 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245555454042421) 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, 3216859559 + ... + 3216935891.
It is an arithmetic number, because the mean of its divisors is an integer number (6507057021696).
Almost surely, 2245555454042425 is an apocalyptic number.
245555454042425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
245555454042425 is a deficient number, since it is larger than the sum of its proper divisors (66783282998983).
245555454042425 is a wasteful number, since it uses less digits than its factorization.
245555454042425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83730 (or 83725 counting only the distinct ones).
The product of its (nonzero) digits is 128000000, while the sum is 56.
The spelling of 245555454042425 in words is "two hundred forty-five trillion, five hundred fifty-five billion, four hundred fifty-four million, forty-two thousand, four hundred twenty-five".
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