Base | Representation |
---|---|
bin | 100111010111000010… |
… | …001101010011000100 |
3 | 11001002100010122110101 |
4 | 213113002031103010 |
5 | 1143023132321420 |
6 | 31225353333444 |
7 | 3024205231642 |
oct | 472702152304 |
9 | 131070118411 |
10 | 42262385860 |
11 | 16a18019022 |
12 | 8235707284 |
13 | 3ca69b7b16 |
14 | 208cc48192 |
15 | 117542860a |
hex | 9d708d4c4 |
42262385860 has 12 divisors (see below), whose sum is σ = 88751010348. Its totient is φ = 16904954336.
The previous prime is 42262385833. The next prime is 42262385863. The reversal of 42262385860 is 6858326224.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 29534484736 + 12727901124 = 171856^2 + 112818^2 .
It is a super-2 number, since 2×422623858602 (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 42262385860.
It is not an unprimeable number, because it can be changed into a prime (42262385863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056559627 + ... + 1056559666.
It is an arithmetic number, because the mean of its divisors is an integer number (7395917529).
Almost surely, 242262385860 is an apocalyptic number.
It is an amenable number.
42262385860 is an abundant number, since it is smaller than the sum of its proper divisors (46488624488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42262385860 is a wasteful number, since it uses less digits than its factorization.
42262385860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2113119302 (or 2113119300 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 46.
The spelling of 42262385860 in words is "forty-two billion, two hundred sixty-two million, three hundred eighty-five thousand, eight hundred sixty".
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