Base | Representation |
---|---|
bin | 110111101101110011100000… |
… | …000000111000111100110000 |
3 | 1012010121121200010020000021012 |
4 | 313231303200000320330300 |
5 | 224104214344010013130 |
6 | 2225053532340250052 |
7 | 102420400251635054 |
oct | 6755634000707460 |
9 | 1163547603200235 |
10 | 245040232501040 |
11 | 71093a85074439 |
12 | 235965320a0928 |
13 | a69626bbc6922 |
14 | 4472020c95c64 |
15 | 1d4e0d35dd995 |
hex | dedce0038f30 |
245040232501040 has 80 divisors (see below), whose sum is σ = 599732103007200. Its totient is φ = 92852957546496.
The previous prime is 245040232500997. The next prime is 245040232501079. The reversal of 245040232501040 is 40105232040542.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 245040232500988 and 245040232501006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28409966 + ... + 36016754.
It is an arithmetic number, because the mean of its divisors is an integer number (7496651287590).
Almost surely, 2245040232501040 is an apocalyptic number.
245040232501040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245040232501040 is an abundant number, since it is smaller than the sum of its proper divisors (354691870506160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245040232501040 is a wasteful number, since it uses less digits than its factorization.
245040232501040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7628014 (or 7628008 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 245040232501040 its reverse (40105232040542), we get a palindrome (285145464541582).
The spelling of 245040232501040 in words is "two hundred forty-five trillion, forty billion, two hundred thirty-two million, five hundred one thousand, forty".
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