Base | Representation |
---|---|
bin | 1010001111100… |
… | …1101010100110 |
3 | 2222211212211010 |
4 | 2203321222212 |
5 | 41444400140 |
6 | 4132523050 |
7 | 1031126226 |
oct | 243715246 |
9 | 88755733 |
10 | 42965670 |
11 | 22286820 |
12 | 12480486 |
13 | 8b94697 |
14 | 59c6086 |
15 | 3b8a880 |
hex | 28f9aa6 |
42965670 has 32 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 10415840.
The previous prime is 42965653. The next prime is 42965701. The reversal of 42965670 is 7656924.
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 15 ways as a sum of consecutive naturals, for example, 64770 + ... + 65429.
It is an arithmetic number, because the mean of its divisors is an integer number (3515400).
Almost surely, 242965670 is an apocalyptic number.
42965670 is an abundant number, since it is smaller than the sum of its proper divisors (69527130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42965670 is a wasteful number, since it uses less digits than its factorization.
42965670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130220.
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 42965670 is about 6554.8203636713. The cubic root of 42965670 is about 350.2465473745.
The spelling of 42965670 in words is "forty-two million, nine hundred sixty-five thousand, six hundred seventy".
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