Base | Representation |
---|---|
bin | 1101100010101100… |
… | …11101111001001001 |
3 | 200202200120210222001 |
4 | 12301112131321021 |
5 | 104342212033022 |
6 | 3201234231001 |
7 | 345111404554 |
oct | 66126357111 |
9 | 20680523861 |
10 | 7270424137 |
11 | 30a0a68299 |
12 | 14aaa25461 |
13 | 8bb349b22 |
14 | 4cd83169b |
15 | 2c8434b27 |
hex | 1b159de49 |
7270424137 has 4 divisors (see below), whose sum is σ = 7279090560. Its totient is φ = 7261757716.
The previous prime is 7270424111. The next prime is 7270424143. The reversal of 7270424137 is 7314240727.
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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7270424137 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7270424096 and 7270424105.
It is not an unprimeable number, because it can be changed into a prime (7270424237) 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, 4331953 + ... + 4333630.
It is an arithmetic number, because the mean of its divisors is an integer number (1819772640).
Almost surely, 27270424137 is an apocalyptic number.
It is an amenable number.
7270424137 is a deficient number, since it is larger than the sum of its proper divisors (8666423).
7270424137 is an equidigital number, since it uses as much as digits as its factorization.
7270424137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8666422.
The product of its (nonzero) digits is 65856, while the sum is 37.
The square root of 7270424137 is about 85266.7821428720. The cubic root of 7270424137 is about 1937.2540718282.
The spelling of 7270424137 in words is "seven billion, two hundred seventy million, four hundred twenty-four thousand, one hundred thirty-seven".
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