Base | Representation |
---|---|
bin | 100111100101001100… |
… | …101110001011100100 |
3 | 11001200220021212100101 |
4 | 213211030232023210 |
5 | 1144020001214022 |
6 | 31305122553444 |
7 | 3033122143426 |
oct | 474514561344 |
9 | 131626255311 |
10 | 42500023012 |
11 | 1702a178367 |
12 | 82a1208884 |
13 | 4013cbc315 |
14 | 20b2626816 |
15 | 118b219627 |
hex | 9e532e2e4 |
42500023012 has 12 divisors (see below), whose sum is σ = 75057380860. Its totient is φ = 21055057056.
The previous prime is 42500023003. The next prime is 42500023019. The reversal of 42500023012 is 21032000524.
42500023012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 26019625636 + 16480397376 = 161306^2 + 128376^2 .
It is not an unprimeable number, because it can be changed into a prime (42500023019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48738123 + ... + 48738994.
Almost surely, 242500023012 is an apocalyptic number.
It is an amenable number.
42500023012 is a deficient number, since it is larger than the sum of its proper divisors (32557357848).
42500023012 is a wasteful number, since it uses less digits than its factorization.
42500023012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97477230 (or 97477228 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 42500023012 its reverse (21032000524), we get a palindrome (63532023536).
The spelling of 42500023012 in words is "forty-two billion, five hundred million, twenty-three thousand, twelve".
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