Base | Representation |
---|---|
bin | 100111001001100011… |
… | …100000010101000100 |
3 | 11000111120120220210112 |
4 | 213021203200111010 |
5 | 1142042233433130 |
6 | 31151114212152 |
7 | 3015461042510 |
oct | 471143402504 |
9 | 130446526715 |
10 | 42036233540 |
11 | 169113a3484 |
12 | 8191a24058 |
13 | 3c6bba4c92 |
14 | 206abb9140 |
15 | 1160655495 |
hex | 9c98e0544 |
42036233540 has 96 divisors (see below), whose sum is σ = 109708784640. Its totient is φ = 13197993984.
The previous prime is 42036233539. The next prime is 42036233573. The reversal of 42036233540 is 4533263024.
It is a junction number, because it is equal to n+sod(n) for n = 42036233497 and 42036233506.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150620 + ... + 326739.
It is an arithmetic number, because the mean of its divisors is an integer number (1142799840).
Almost surely, 242036233540 is an apocalyptic number.
It is an amenable number.
42036233540 is an abundant number, since it is smaller than the sum of its proper divisors (67672551100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42036233540 is a wasteful number, since it uses less digits than its factorization.
42036233540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477429 (or 477427 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 32.
Adding to 42036233540 its reverse (4533263024), we get a palindrome (46569496564).
The spelling of 42036233540 in words is "forty-two billion, thirty-six million, two hundred thirty-three thousand, five hundred forty".
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