Base | Representation |
---|---|
bin | 110111110010001101101100… |
… | …111011010111111001110100 |
3 | 1012011200120210112110222101002 |
4 | 313302031230323113321310 |
5 | 224124200431023300030 |
6 | 2225445044104022432 |
7 | 102451315211115353 |
oct | 6762155473277164 |
9 | 1164616715428332 |
10 | 245343244353140 |
11 | 711a05383967aa |
12 | 236251b8161a18 |
13 | a6b89cb9c962b |
14 | 448296800799a |
15 | 1d56e1a3d3245 |
hex | df236ced7e74 |
245343244353140 has 24 divisors (see below), whose sum is σ = 531840839373312. Its totient is φ = 94971578459040.
The previous prime is 245343244353089. The next prime is 245343244353167. The reversal of 245343244353140 is 41353442343542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197857454504 + ... + 197857455743.
It is an arithmetic number, because the mean of its divisors is an integer number (22160034973888).
Almost surely, 2245343244353140 is an apocalyptic number.
245343244353140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245343244353140 is an abundant number, since it is smaller than the sum of its proper divisors (286497595020172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245343244353140 is a wasteful number, since it uses less digits than its factorization.
245343244353140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395714910287 (or 395714910285 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 47.
Adding to 245343244353140 its reverse (41353442343542), we get a palindrome (286696686696682).
The spelling of 245343244353140 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-four million, three hundred fifty-three thousand, one hundred forty".
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