Search a number
-
+
5047178409409 = 18472732635847
BaseRepresentation
bin100100101110010001101…
…0001101011010111000001
3122212111122112121122101211
41021130203101223113001
51130143110133100114
614422350341330121
71030434533424223
oct111344321532701
918774575548354
105047178409409
1116765506a5864
12696215a06941
132a7c403b7656
141363db472413
158b44e5146c4
hex4972346b5c1

5047178409409 has 4 divisors (see below), whose sum is σ = 5049911047104. Its totient is φ = 5044445771716.

The previous prime is 5047178409389. The next prime is 5047178409457. The reversal of 5047178409409 is 9049048717405.

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 5047178409409 - 223 = 5047170020801 is a prime.

It is a super-3 number, since 3×50471784094093 (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5047178409209) 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, 1366316077 + ... + 1366319770.

It is an arithmetic number, because the mean of its divisors is an integer number (1262477761776).

Almost surely, 25047178409409 is an apocalyptic number.

It is an amenable number.

5047178409409 is a deficient number, since it is larger than the sum of its proper divisors (2732637695).

5047178409409 is a wasteful number, since it uses less digits than its factorization.

5047178409409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732637694.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 5047178409409 in words is "five trillion, forty-seven billion, one hundred seventy-eight million, four hundred nine thousand, four hundred nine".

Divisors: 1 1847 2732635847 5047178409409