Base | Representation |
---|---|
bin | 10110100110000111001010… |
… | …01100101011010100100110 |
3 | 20111221010111000220002120010 |
4 | 23103003211030223110212 |
5 | 23003042034402021031 |
6 | 253402210420551050 |
7 | 13315561425514431 |
oct | 1323034514532446 |
9 | 214833430802503 |
10 | 49688026985766 |
11 | 14917634962004 |
12 | 56a5a57852486 |
13 | 219573a21a880 |
14 | c3acb02b0818 |
15 | 5b27762b1246 |
hex | 2d30e532b526 |
49688026985766 has 32 divisors (see below), whose sum is σ = 110472635685888. Its totient is φ = 14795442277920.
The previous prime is 49688026985659. The next prime is 49688026985767. The reversal of 49688026985766 is 66758962088694.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49688026985767) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10274610276 + ... + 10274615111.
It is an arithmetic number, because the mean of its divisors is an integer number (3452269865184).
Almost surely, 249688026985766 is an apocalyptic number.
49688026985766 is an abundant number, since it is smaller than the sum of its proper divisors (60784608700122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49688026985766 is a wasteful number, since it uses less digits than its factorization.
49688026985766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20549225436.
The product of its (nonzero) digits is 15049359360, while the sum is 84.
The spelling of 49688026985766 in words is "forty-nine trillion, six hundred eighty-eight billion, twenty-six million, nine hundred eighty-five thousand, seven hundred sixty-six".
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