Base | Representation |
---|---|
bin | 1011010101001101… |
… | …1110011110001010 |
3 | 21211222122111222100 |
4 | 2311103132132022 |
5 | 22212144003032 |
6 | 1221455534230 |
7 | 135243501024 |
oct | 26523363612 |
9 | 7758574870 |
10 | 3041781642 |
11 | 1321008629 |
12 | 70a82a376 |
13 | 396252cc3 |
14 | 20bda1014 |
15 | 12c09897c |
hex | b54de78a |
3041781642 has 48 divisors (see below), whose sum is σ = 6699906720. Its totient is φ = 997150176.
The previous prime is 3041781641. The next prime is 3041781643. The reversal of 3041781642 is 2461871403.
3041781642 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 7 + 8 + 1 + 642 = 666.
It is an interprime number because it is at equal distance from previous prime (3041781641) and next prime (3041781643).
It is a junction number, because it is equal to n+sod(n) for n = 3041781597 and 3041781606.
It is not an unprimeable number, because it can be changed into a prime (3041781641) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889528 + ... + 892940.
It is an arithmetic number, because the mean of its divisors is an integer number (139581390).
Almost surely, 23041781642 is an apocalyptic number.
3041781642 is an abundant number, since it is smaller than the sum of its proper divisors (3658125078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3041781642 is a wasteful number, since it uses less digits than its factorization.
3041781642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4227 (or 4224 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 3041781642 is about 55152.3493787889. The cubic root of 3041781642 is about 1448.9142314854.
The spelling of 3041781642 in words is "three billion, forty-one million, seven hundred eighty-one thousand, six hundred forty-two".
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