Base | Representation |
---|---|
bin | 100111010001100110… |
… | …101101101111010110 |
3 | 11000211222201122001001 |
4 | 213101212231233112 |
5 | 1142331322331010 |
6 | 31212341053514 |
7 | 3022021034005 |
oct | 472146555726 |
9 | 130758648031 |
10 | 42171292630 |
11 | 16980660365 |
12 | 820b0b729a |
13 | 3c90b723bc |
14 | 2080ad4c3c |
15 | 116c432c3a |
hex | 9d19adbd6 |
42171292630 has 16 divisors (see below), whose sum is σ = 76081246560. Its totient is φ = 16830090432.
The previous prime is 42171292619. The next prime is 42171292733. The reversal of 42171292630 is 3629217124.
It is a self number, because there is not a number n which added to its sum of digits gives 42171292630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798719 + ... + 4807498.
It is an arithmetic number, because the mean of its divisors is an integer number (4755077910).
Almost surely, 242171292630 is an apocalyptic number.
42171292630 is a deficient number, since it is larger than the sum of its proper divisors (33909953930).
42171292630 is a wasteful number, since it uses less digits than its factorization.
42171292630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9606663.
The product of its (nonzero) digits is 36288, while the sum is 37.
The spelling of 42171292630 in words is "forty-two billion, one hundred seventy-one million, two hundred ninety-two thousand, six hundred thirty".
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