Base | Representation |
---|---|
bin | 100111100100100010… |
… | …001010011010001110 |
3 | 11001200010022001102020 |
4 | 213210202022122032 |
5 | 1144004122211241 |
6 | 31304043511010 |
7 | 3032625256125 |
oct | 474442123216 |
9 | 131603261366 |
10 | 42488866446 |
11 | 17023948264 |
12 | 8299528466 |
13 | 40118b41c0 |
14 | 20b0d60abc |
15 | 118a263b66 |
hex | 9e488a68e |
42488866446 has 32 divisors (see below), whose sum is σ = 92420582688. Its totient is φ = 12944054400.
The previous prime is 42488866429. The next prime is 42488866457. The reversal of 42488866446 is 64466888424.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 42488866446.
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, 2688801 + ... + 2704556.
It is an arithmetic number, because the mean of its divisors is an integer number (2888143209).
Almost surely, 242488866446 is an apocalyptic number.
42488866446 is an abundant number, since it is smaller than the sum of its proper divisors (49931716242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42488866446 is a wasteful number, since it uses less digits than its factorization.
42488866446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5393476.
The product of its digits is 56623104, while the sum is 60.
The spelling of 42488866446 in words is "forty-two billion, four hundred eighty-eight million, eight hundred sixty-six thousand, four hundred forty-six".
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