Base | Representation |
---|---|
bin | 11011000110000101… |
… | …001101111101000101 |
3 | 2210002112201121011100 |
4 | 123012011031331011 |
5 | 434040310413141 |
6 | 21210513130313 |
7 | 2046644635065 |
oct | 330605157505 |
9 | 83075647140 |
10 | 29093060421 |
11 | 1137a301997 |
12 | 577b259999 |
13 | 298850bb69 |
14 | 159dc033a5 |
15 | b541cb0b6 |
hex | 6c614df45 |
29093060421 has 24 divisors (see below), whose sum is σ = 42755375520. Its totient is φ = 19057802400.
The previous prime is 29093060401. The next prime is 29093060431. The reversal of 29093060421 is 12406039092.
29093060421 is a `hidden beast` number, since 2 + 90 + 93 + 0 + 60 + 421 = 666.
It is not a de Polignac number, because 29093060421 - 29 = 29093059909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29093060401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1252806 + ... + 1275816.
It is an arithmetic number, because the mean of its divisors is an integer number (1781473980).
Almost surely, 229093060421 is an apocalyptic number.
It is an amenable number.
29093060421 is a deficient number, since it is larger than the sum of its proper divisors (13662315099).
29093060421 is a wasteful number, since it uses less digits than its factorization.
29093060421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25457 (or 25454 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The spelling of 29093060421 in words is "twenty-nine billion, ninety-three million, sixty thousand, four hundred twenty-one".
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