Base | Representation |
---|---|
bin | 100111010010001010… |
… | …110011101010000010 |
3 | 11000212122112022200000 |
4 | 213102022303222002 |
5 | 1142341233112200 |
6 | 31213315540430 |
7 | 3022164331221 |
oct | 472212635202 |
9 | 130778468600 |
10 | 42180754050 |
11 | 16985a32916 |
12 | 82122ba716 |
13 | 3c92b05a86 |
14 | 2082078cb8 |
15 | 116d1a1300 |
hex | 9d22b3a82 |
42180754050 has 72 divisors (see below), whose sum is σ = 117522905136. Its totient is φ = 11248197840.
The previous prime is 42180754009. The next prime is 42180754061. The reversal of 42180754050 is 5045708124.
42180754050 is a `hidden beast` number, since 4 + 2 + 180 + 75 + 405 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 42180753996 and 42180754014.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1723684 + ... + 1747983.
Almost surely, 242180754050 is an apocalyptic number.
42180754050 is an abundant number, since it is smaller than the sum of its proper divisors (75342151086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42180754050 is a wasteful number, since it uses less digits than its factorization.
42180754050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3471694 (or 3471677 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 36.
The spelling of 42180754050 in words is "forty-two billion, one hundred eighty million, seven hundred fifty-four thousand, fifty".
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