Search a number
-
+
2243292542237 = 2518937420487
BaseRepresentation
bin100000101001001110101…
…001111011010100011101
321221110022220200112210202
4200221032221323110131
5243223230342322422
64434315424313245
7321033610664255
oct40511651732435
97843286615722
102243292542237
1179541418080a
12302922172825
13133706b06736
147a80c536965
153d547016b92
hex20a4ea7b51d

2243292542237 has 4 divisors (see below), whose sum is σ = 2252229962976. Its totient is φ = 2234355121500.

The previous prime is 2243292542219. The next prime is 2243292542251. The reversal of 2243292542237 is 7322452923422.

2243292542237 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.

It is a cyclic number.

It is not a de Polignac number, because 2243292542237 - 26 = 2243292542173 is a prime.

It is a super-3 number, since 3×22432925422373 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243292542191 and 2243292542200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243292542207) 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, 4468709993 + ... + 4468710494.

It is an arithmetic number, because the mean of its divisors is an integer number (563057490744).

Almost surely, 22243292542237 is an apocalyptic number.

It is an amenable number.

2243292542237 is a deficient number, since it is larger than the sum of its proper divisors (8937420739).

2243292542237 is an equidigital number, since it uses as much as digits as its factorization.

2243292542237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937420738.

The product of its digits is 2903040, while the sum is 47.

The spelling of 2243292542237 in words is "two trillion, two hundred forty-three billion, two hundred ninety-two million, five hundred forty-two thousand, two hundred thirty-seven".

Divisors: 1 251 8937420487 2243292542237