Base | Representation |
---|---|
bin | 101110010111111011… |
… | …100110010110000001 |
3 | 11202112012111011012000 |
4 | 232113323212112001 |
5 | 1303434131422200 |
6 | 34512550054213 |
7 | 3411634546530 |
oct | 562773462601 |
9 | 152465434160 |
10 | 49793623425 |
11 | 1a1322252a7 |
12 | 979794a369 |
13 | 4907092200 |
14 | 25a516c317 |
15 | 14666cb300 |
hex | b97ee6581 |
49793623425 has 288 divisors, whose sum is σ = 114324111360. Its totient is φ = 20803910400.
The previous prime is 49793623423. The next prime is 49793623541. The reversal of 49793623425 is 52432639794.
49793623425 is a `hidden beast` number, since 4 + 9 + 7 + 9 + 3 + 623 + 4 + 2 + 5 = 666.
It is not a de Polignac number, because 49793623425 - 21 = 49793623423 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49793623423) by changing a digit.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 101412430 + ... + 101412920.
It is an arithmetic number, because the mean of its divisors is an integer number (396958720).
Almost surely, 249793623425 is an apocalyptic number.
49793623425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49793623425 is an abundant number, since it is smaller than the sum of its proper divisors (64530487935).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49793623425 is a wasteful number, since it uses less digits than its factorization.
49793623425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670 (or 646 counting only the distinct ones).
The product of its digits is 9797760, while the sum is 54.
The spelling of 49793623425 in words is "forty-nine billion, seven hundred ninety-three million, six hundred twenty-three thousand, four hundred twenty-five".
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