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6240124231 = 11735177171
BaseRepresentation
bin1011100111111000…
…01011110101000111
3121002212220011012021
411303330023311013
5100234432433411
62511111304011
7310431116005
oct56374136507
917085804167
106240124231
112712429770
12126197b007
13785a61303
14432a77a75
15267c6aa71
hex173f0bd47

6240124231 has 8 divisors (see below), whose sum is σ = 6808422528. Its totient is φ = 5671995000.

The previous prime is 6240124157. The next prime is 6240124237. The reversal of 6240124231 is 1324210426.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6240124231 - 29 = 6240123719 is a prime.

It is a super-2 number, since 2×62401242312 = 77878300836626682722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6240124196 and 6240124205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240124237) 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, 42276 + ... + 119446.

It is an arithmetic number, because the mean of its divisors is an integer number (851052816).

Almost surely, 26240124231 is an apocalyptic number.

6240124231 is a deficient number, since it is larger than the sum of its proper divisors (568298297).

6240124231 is a wasteful number, since it uses less digits than its factorization.

6240124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84533.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6240124231 is about 78994.4569637642. The cubic root of 6240124231 is about 1841.0450340155.

Adding to 6240124231 its reverse (1324210426), we get a palindrome (7564334657).

The spelling of 6240124231 in words is "six billion, two hundred forty million, one hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 11 7351 77171 80861 848881 567284021 6240124231