Search a number
-
+
4930952181069 = 31643650727023
BaseRepresentation
bin100011111000001001110…
…1001110011010101001101
3122110101122112110111102010
41013300103221303111031
51121242042224243234
614253125334051433
71016151406661445
oct107602351632515
918411575414363
104930952181069
111631228a581a2
12677799aa9b79
13299ca9cb3385
141309333d1125
15883ea9e86e9
hex47c13a7354d

4930952181069 has 4 divisors (see below), whose sum is σ = 6574602908096. Its totient is φ = 3287301454044.

The previous prime is 4930952181059. The next prime is 4930952181107. The reversal of 4930952181069 is 9601812590394.

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 not a de Polignac number, because 4930952181069 - 25 = 4930952181037 is a prime.

It is a super-2 number, since 2×49309521810692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930952181059) 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, 821825363509 + ... + 821825363514.

It is an arithmetic number, because the mean of its divisors is an integer number (1643650727024).

Almost surely, 24930952181069 is an apocalyptic number.

It is an amenable number.

4930952181069 is a deficient number, since it is larger than the sum of its proper divisors (1643650727027).

4930952181069 is a wasteful number, since it uses less digits than its factorization.

4930952181069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643650727026.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 4930952181069 in words is "four trillion, nine hundred thirty billion, nine hundred fifty-two million, one hundred eighty-one thousand, sixty-nine".

Divisors: 1 3 1643650727023 4930952181069