Base | Representation |
---|---|
bin | 11011001110100011… |
… | …011000101001110010 |
3 | 2210110110011100012102 |
4 | 123032203120221302 |
5 | 434333201430130 |
6 | 21232551300402 |
7 | 2053321661162 |
oct | 331643305162 |
9 | 83413140172 |
10 | 29235186290 |
11 | 11442556192 |
12 | 57ba97a702 |
13 | 29abab19cb |
14 | 15b4a3c5a2 |
15 | b61902645 |
hex | 6ce8d8a72 |
29235186290 has 64 divisors (see below), whose sum is σ = 54731321568. Its totient is φ = 11234304000.
The previous prime is 29235186283. The next prime is 29235186367. The reversal of 29235186290 is 9268153292.
It is a Cunningham number, because it is equal to 1709832+1.
It can be written as a sum of positive squares in 16 ways, for example, as 21896008729 + 7339177561 = 147973^2 + 85669^2 .
It is a super-2 number, since 2×292351862902 (a number of 22 digits) contains 22 as substring.
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, 17226722 + ... + 17228418.
Almost surely, 229235186290 is an apocalyptic number.
29235186290 is a deficient number, since it is larger than the sum of its proper divisors (25496135278).
29235186290 is a wasteful number, since it uses less digits than its factorization.
29235186290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2303.
The product of its (nonzero) digits is 466560, while the sum is 47.
The spelling of 29235186290 in words is "twenty-nine billion, two hundred thirty-five million, one hundred eighty-six thousand, two hundred ninety".
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