Base | Representation |
---|---|
bin | 1101000111100000… |
… | …01000010011111101 |
3 | 200011210021101221220 |
4 | 12203300020103331 |
5 | 103410310123321 |
6 | 3122444143553 |
7 | 336341211522 |
oct | 64360102375 |
9 | 20153241856 |
10 | 7042270461 |
11 | 2a941a6036 |
12 | 1446537bb9 |
13 | 882cb6055 |
14 | 4ab401149 |
15 | 2b33b89c6 |
hex | 1a3c084fd |
7042270461 has 8 divisors (see below), whose sum is σ = 9390083040. Its totient is φ = 4694652432.
The previous prime is 7042270393. The next prime is 7042270471. The reversal of 7042270461 is 1640722407.
7042270461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7042270461 - 214 = 7042254077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7042270471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106726 + ... + 159608.
It is an arithmetic number, because the mean of its divisors is an integer number (1173760380).
Almost surely, 27042270461 is an apocalyptic number.
It is an amenable number.
7042270461 is a deficient number, since it is larger than the sum of its proper divisors (2347812579).
7042270461 is a wasteful number, since it uses less digits than its factorization.
7042270461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97275.
The product of its (nonzero) digits is 18816, while the sum is 33.
The square root of 7042270461 is about 83918.2367605516. The cubic root of 7042270461 is about 1916.7739572689.
Adding to 7042270461 its reverse (1640722407), we get a palindrome (8682992868).
The spelling of 7042270461 in words is "seven billion, forty-two million, two hundred seventy thousand, four hundred sixty-one".
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