Base | Representation |
---|---|
bin | 11011000110111001… |
… | …110110100011001011 |
3 | 2210010111200121010201 |
4 | 123012321312203023 |
5 | 434102323430222 |
6 | 21212124553031 |
7 | 2050203132601 |
oct | 330671664313 |
9 | 83114617121 |
10 | 29106858187 |
11 | 11387076400 |
12 | 57839b2777 |
13 | 298b330214 |
14 | 15a1995871 |
15 | b55504427 |
hex | 6c6e768cb |
29106858187 has 12 divisors (see below), whose sum is σ = 32106577720. Its totient is φ = 26367248160.
The previous prime is 29106858169. The next prime is 29106858199. The reversal of 29106858187 is 78185860192.
It is not a de Polignac number, because 29106858187 - 211 = 29106856139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29106858107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390762 + ... + 459247.
Almost surely, 229106858187 is an apocalyptic number.
29106858187 is a deficient number, since it is larger than the sum of its proper divisors (2999719533).
29106858187 is a wasteful number, since it uses less digits than its factorization.
29106858187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850314 (or 850303 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 55.
The spelling of 29106858187 in words is "twenty-nine billion, one hundred six million, eight hundred fifty-eight thousand, one hundred eighty-seven".
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