Base | Representation |
---|---|
bin | 100111011000100110… |
… | …001001110111110110 |
3 | 11001011011102202121110 |
4 | 213120212021313312 |
5 | 1143101334224410 |
6 | 31232131055450 |
7 | 3024644023602 |
oct | 473046116766 |
9 | 131134382543 |
10 | 42288586230 |
11 | 16a30893820 |
12 | 8242441586 |
13 | 3cac25c4b7 |
14 | 2092508502 |
15 | 11778a1720 |
hex | 9d8989df6 |
42288586230 has 64 divisors (see below), whose sum is σ = 110866123008. Its totient is φ = 10238175360.
The previous prime is 42288586183. The next prime is 42288586247. The reversal of 42288586230 is 3268588224.
It is a super-2 number, since 2×422885862302 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42288586230.
It is a congruent number.
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, 165169 + ... + 334451.
It is an arithmetic number, because the mean of its divisors is an integer number (1732283172).
Almost surely, 242288586230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42288586230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55433061504).
42288586230 is an abundant number, since it is smaller than the sum of its proper divisors (68577536778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42288586230 is a wasteful number, since it uses less digits than its factorization.
42288586230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170061.
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 42288586230 in words is "forty-two billion, two hundred eighty-eight million, five hundred eighty-six thousand, two hundred thirty".
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