Base | Representation |
---|---|
bin | 100111010011011110… |
… | …001111101001100100 |
3 | 11000221011200120020200 |
4 | 213103132033221210 |
5 | 1142412333023120 |
6 | 31215420430500 |
7 | 3022551256605 |
oct | 472336175144 |
9 | 130834616220 |
10 | 42202626660 |
11 | 16997312057 |
12 | 82196a8430 |
13 | 3c974c364c |
14 | 2084d2ddac |
15 | 1170071e90 |
hex | 9d378fa64 |
42202626660 has 72 divisors (see below), whose sum is σ = 128800089600. Its totient is φ = 11184982848.
The previous prime is 42202626659. The next prime is 42202626707. The reversal of 42202626660 is 6662620224.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689860 + ... + 748539.
Almost surely, 242202626660 is an apocalyptic number.
It is an amenable number.
42202626660 is an abundant number, since it is smaller than the sum of its proper divisors (86597462940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42202626660 is a wasteful number, since it uses less digits than its factorization.
42202626660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438577 (or 1438572 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 36.
The spelling of 42202626660 in words is "forty-two billion, two hundred two million, six hundred twenty-six thousand, six hundred sixty".
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