Base | Representation |
---|---|
bin | 1101111100010011… |
… | …0010100010010101 |
3 | 100122211022111101022 |
4 | 3133010302202111 |
5 | 30131044342431 |
6 | 1415212210525 |
7 | 161513234423 |
oct | 33704624225 |
9 | 10584274338 |
10 | 3742574741 |
11 | 1650649884 |
12 | 885469a45 |
13 | 4784ac389 |
14 | 2770a4113 |
15 | 16d87607b |
hex | df132895 |
3742574741 has 4 divisors (see below), whose sum is σ = 3743584800. Its totient is φ = 3741564684.
The previous prime is 3742574711. The next prime is 3742574749. The reversal of 3742574741 is 1474752473.
3742574741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1474752473 = 661 ⋅2231093.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3742574741 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3742574692 and 3742574701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3742574749) 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, 499451 + ... + 506888.
It is an arithmetic number, because the mean of its divisors is an integer number (935896200).
Almost surely, 23742574741 is an apocalyptic number.
It is an amenable number.
3742574741 is a deficient number, since it is larger than the sum of its proper divisors (1010059).
3742574741 is a wasteful number, since it uses less digits than its factorization.
3742574741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1010058.
The product of its digits is 658560, while the sum is 44.
The square root of 3742574741 is about 61176.5865425654. The cubic root of 3742574741 is about 1552.5901529343.
The spelling of 3742574741 in words is "three billion, seven hundred forty-two million, five hundred seventy-four thousand, seven hundred forty-one".
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