Base | Representation |
---|---|
bin | 11001001010011100… |
… | …001001000100100110 |
3 | 2120201222102220200120 |
4 | 121022130021010212 |
5 | 420313241214300 |
6 | 20225012222410 |
7 | 1644356055252 |
oct | 311234110446 |
9 | 76658386616 |
10 | 27018694950 |
11 | 10505392465 |
12 | 52a060aa06 |
13 | 2717827c80 |
14 | 144450b262 |
15 | a820293a0 |
hex | 64a709126 |
27018694950 has 96 divisors (see below), whose sum is σ = 73696283136. Its totient is φ = 6509228160.
The previous prime is 27018694943. The next prime is 27018694991. The reversal of 27018694950 is 5949681072.
27018694950 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 27018694893 and 27018694902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55752 + ... + 239051.
It is an arithmetic number, because the mean of its divisors is an integer number (767669616).
Almost surely, 227018694950 is an apocalyptic number.
27018694950 is an abundant number, since it is smaller than the sum of its proper divisors (46677588186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27018694950 is a wasteful number, since it uses less digits than its factorization.
27018694950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294878 (or 294873 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 27018694950 in words is "twenty-seven billion, eighteen million, six hundred ninety-four thousand, nine hundred fifty".
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