Base | Representation |
---|---|
bin | 110111110010001101101101… |
… | …011100110011001010010100 |
3 | 1012011200120211010222011010102 |
4 | 313302031231130303022110 |
5 | 224124200440244144130 |
6 | 2225445045015513232 |
7 | 102451315345441616 |
oct | 6762155534631224 |
9 | 1164616733864112 |
10 | 245343253115540 |
11 | 711a0542331058 |
12 | 236251bb088818 |
13 | a6b8a00776a98 |
14 | 4482969248db6 |
15 | 1d56e1b064645 |
hex | df236d733294 |
245343253115540 has 24 divisors (see below), whose sum is σ = 545527939281192. Its totient is φ = 92364518819840.
The previous prime is 245343253115531. The next prime is 245343253115617. The reversal of 245343253115540 is 45511352343542.
It can be written as a sum of positive squares in 4 ways, for example, as 59228939329156 + 186114313786384 = 7696034^2 + 13642372^2 .
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, 360798901301 + ... + 360798901980.
It is an arithmetic number, because the mean of its divisors is an integer number (22730330803383).
Almost surely, 2245343253115540 is an apocalyptic number.
245343253115540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245343253115540 is an abundant number, since it is smaller than the sum of its proper divisors (300184686165652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245343253115540 is a wasteful number, since it uses less digits than its factorization.
245343253115540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 721597803307 (or 721597803305 counting only the distinct ones).
The product of its (nonzero) digits is 4320000, while the sum is 47.
The spelling of 245343253115540 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred fifty-three million, one hundred fifteen thousand, five hundred forty".
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