Base | Representation |
---|---|
bin | 101110011000110110… |
… | …111001111011001101 |
3 | 11202120021202000020201 |
4 | 232120312321323031 |
5 | 1304002121421000 |
6 | 34514303213501 |
7 | 3412213650301 |
oct | 563066717315 |
9 | 152507660221 |
10 | 49809170125 |
11 | 1a13aa83810 |
12 | 97a0ba7291 |
13 | 490a376640 |
14 | 25a7257d01 |
15 | 1467c4c96a |
hex | b98db9ecd |
49809170125 has 32 divisors (see below), whose sum is σ = 73029325824. Its totient is φ = 33438312000.
The previous prime is 49809170101. The next prime is 49809170161. The reversal of 49809170125 is 52107190894.
It is not a de Polignac number, because 49809170125 - 213 = 49809161933 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375389 + ... + 1411138.
It is an arithmetic number, because the mean of its divisors is an integer number (2282166432).
Almost surely, 249809170125 is an apocalyptic number.
It is an amenable number.
49809170125 is a deficient number, since it is larger than the sum of its proper divisors (23220155699).
49809170125 is a wasteful number, since it uses less digits than its factorization.
49809170125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2786566 (or 2786556 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 46.
The spelling of 49809170125 in words is "forty-nine billion, eight hundred nine million, one hundred seventy thousand, one hundred twenty-five".
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