Search a number
-
+
4242741231 = 31564990373
BaseRepresentation
bin1111110011100011…
…0001011111101111
3101221200110120211010
43330320301133233
532142120204411
61541000400303
7210065463651
oct37470613757
911850416733
104242741231
111887a0a313
129a4a76093
13527cc2191
142c36a06d1
1519c7237a6
hexfce317ef

4242741231 has 8 divisors (see below), whose sum is σ = 5657412400. Its totient is φ = 2828282112.

The previous prime is 4242741227. The next prime is 4242741247. The reversal of 4242741231 is 1321472424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4242741231 - 22 = 4242741227 is a prime.

It is a super-2 number, since 2×42427412312 = 36001706306454790722, which 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 (4242741281) 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, 1761 + ... + 92133.

It is an arithmetic number, because the mean of its divisors is an integer number (707176550).

Almost surely, 24242741231 is an apocalyptic number.

4242741231 is a deficient number, since it is larger than the sum of its proper divisors (1414671169).

4242741231 is a wasteful number, since it uses less digits than its factorization.

4242741231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106025.

The product of its digits is 10752, while the sum is 30.

The square root of 4242741231 is about 65136.3280435733. The cubic root of 4242741231 is about 1618.8831949831.

The spelling of 4242741231 in words is "four billion, two hundred forty-two million, seven hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 15649 46947 90373 271119 1414247077 4242741231