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6240114021 = 319327139769
BaseRepresentation
bin1011100111111000…
…01001010101100101
3121002212212122012010
411303330021111211
5100234432122041
62511111144433
7310431044151
oct56374112545
917085778163
106240114021
112712422029
121261975119
13785a5977b
14432a74061
15267c67a16
hex173f09565

6240114021 has 16 divisors (see below), whose sum is σ = 8394333440. Its totient is φ = 4123146240.

The previous prime is 6240114019. The next prime is 6240114091. The reversal of 6240114021 is 1204110426.

It is a happy number.

It is not a de Polignac number, because 6240114021 - 21 = 6240114019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240114091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137025 + ... + 176793.

It is an arithmetic number, because the mean of its divisors is an integer number (524645840).

Almost surely, 26240114021 is an apocalyptic number.

It is an amenable number.

6240114021 is a deficient number, since it is larger than the sum of its proper divisors (2154219419).

6240114021 is a wasteful number, since it uses less digits than its factorization.

6240114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40236.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6240114021 is about 78994.3923389502. The cubic root of 6240114021 is about 1841.0440299179.

Adding to 6240114021 its reverse (1204110426), we get a palindrome (7444224447).

The spelling of 6240114021 in words is "six billion, two hundred forty million, one hundred fourteen thousand, twenty-one".

Divisors: 1 3 193 271 579 813 39769 52303 119307 156909 7675417 10777399 23026251 32332197 2080038007 6240114021