Base | Representation |
---|---|
bin | 11011110110111010… |
… | …101010100011110110 |
3 | 2212012122102020000200 |
4 | 123312322222203312 |
5 | 442230032040330 |
6 | 21424102021330 |
7 | 2106154004634 |
oct | 336672524366 |
9 | 85178366020 |
10 | 29912377590 |
11 | 1175a837017 |
12 | 5969717846 |
13 | 2a89196414 |
14 | 163a95a354 |
15 | ba10bba60 |
hex | 6f6eaa8f6 |
29912377590 has 48 divisors (see below), whose sum is σ = 77783823936. Its totient is φ = 7975440000.
The previous prime is 29912377577. The next prime is 29912377601. The reversal of 29912377590 is 9577321992.
29912377590 is a `hidden beast` number, since 2 + 9 + 9 + 12 + 37 + 7 + 590 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694690 + ... + 736490.
It is an arithmetic number, because the mean of its divisors is an integer number (1620496332).
Almost surely, 229912377590 is an apocalyptic number.
29912377590 is an abundant number, since it is smaller than the sum of its proper divisors (47871446346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29912377590 is a wasteful number, since it uses less digits than its factorization.
29912377590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49765 (or 49762 counting only the distinct ones).
The product of its (nonzero) digits is 2143260, while the sum is 54.
The spelling of 29912377590 in words is "twenty-nine billion, nine hundred twelve million, three hundred seventy-seven thousand, five hundred ninety".
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