Base | Representation |
---|---|
bin | 11011110100011000… |
… | …000111111000101110 |
3 | 2212002200020102222112 |
4 | 123310120013320232 |
5 | 442133130040423 |
6 | 21415540444022 |
7 | 2105125561262 |
oct | 336430077056 |
9 | 85080212875 |
10 | 29869768238 |
11 | 11738783a82 |
12 | 59573a9612 |
13 | 2a803c7c9b |
14 | 16350280a2 |
15 | b9c4a1a78 |
hex | 6f4607e2e |
29869768238 has 16 divisors (see below), whose sum is σ = 45163198080. Its totient is φ = 14815452600.
The previous prime is 29869768219. The next prime is 29869768259. The reversal of 29869768238 is 83286796892.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750623 + ... + 789413.
It is an arithmetic number, because the mean of its divisors is an integer number (2822699880).
Almost surely, 229869768238 is an apocalyptic number.
29869768238 is a deficient number, since it is larger than the sum of its proper divisors (15293429842).
29869768238 is a wasteful number, since it uses less digits than its factorization.
29869768238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41863.
The product of its digits is 125411328, while the sum is 68.
The spelling of 29869768238 in words is "twenty-nine billion, eight hundred sixty-nine million, seven hundred sixty-eight thousand, two hundred thirty-eight".
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