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6242168105 = 55572241353
BaseRepresentation
bin1011101000000111…
…11110110100101001
3121010000201222212022
411310003332310221
5100240443334410
62511223154225
7310454360555
oct56403766451
917100658768
106242168105
1127135a5318
1212625a5975
137862c86c4
1443304a865
15268021455
hex1740fed29

6242168105 has 8 divisors (see below), whose sum is σ = 7504053192. Its totient is φ = 4984766848.

The previous prime is 6242168071. The next prime is 6242168113. The reversal of 6242168105 is 5018612426.

It can be written as a sum of positive squares in 4 ways, for example, as 4959529 + 6237208576 = 2227^2 + 78976^2 .

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 6242168105 - 218 = 6241905961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117892 + ... + 1123461.

It is an arithmetic number, because the mean of its divisors is an integer number (938006649).

Almost surely, 26242168105 is an apocalyptic number.

It is an amenable number.

6242168105 is a deficient number, since it is larger than the sum of its proper divisors (1261885087).

6242168105 is a wasteful number, since it uses less digits than its factorization.

6242168105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241915.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 6242168105 is about 79007.3927237192. The cubic root of 6242168105 is about 1841.2460157688.

The spelling of 6242168105 in words is "six billion, two hundred forty-two million, one hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 557 2785 2241353 11206765 1248433621 6242168105