Base | Representation |
---|---|
bin | 100100000101001101… |
… | …010111000110100010 |
3 | 10201000000002022012100 |
4 | 210011031113012202 |
5 | 1113320434003432 |
6 | 25444201311230 |
7 | 2541031240035 |
oct | 440515270642 |
9 | 121000068170 |
10 | 38742094242 |
11 | 154809a1905 |
12 | 7612795516 |
13 | 3865595427 |
14 | 1c374c701c |
15 | 101b35e07c |
hex | 9053571a2 |
38742094242 has 12 divisors (see below), whose sum is σ = 83941204230. Its totient is φ = 12914031408.
The previous prime is 38742094241. The next prime is 38742094243. The reversal of 38742094242 is 24249024783.
It is a happy number.
38742094242 is a `hidden beast` number, since 387 + 4 + 20 + 9 + 4 + 242 = 666.
It is an interprime number because it is at equal distance from previous prime (38742094241) and next prime (38742094243).
It can be written as a sum of positive squares in only one way, i.e., 38080009881 + 662084361 = 195141^2 + 25731^2 .
It is not an unprimeable number, because it can be changed into a prime (38742094241) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1076169267 + ... + 1076169302.
Almost surely, 238742094242 is an apocalyptic number.
38742094242 is an abundant number, since it is smaller than the sum of its proper divisors (45199109988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38742094242 is a wasteful number, since it uses less digits than its factorization.
38742094242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2152338577 (or 2152338574 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 45.
The spelling of 38742094242 in words is "thirty-eight billion, seven hundred forty-two million, ninety-four thousand, two hundred forty-two".
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