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6240285141 = 32080095047
BaseRepresentation
bin1011100111111001…
…10011000111010101
3121002220012022220220
411303330303013111
5100240003111031
62511114544553
7310432356066
oct56374630725
917086168826
106240285141
112712529652
121261a38159
13785ab961c
14432aba56d
15267c9d596
hex173f331d5

6240285141 has 4 divisors (see below), whose sum is σ = 8320380192. Its totient is φ = 4160190092.

The previous prime is 6240285133. The next prime is 6240285193. The reversal of 6240285141 is 1415820426.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 6240285141 - 23 = 6240285133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240285131) 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, 1040047521 + ... + 1040047526.

It is an arithmetic number, because the mean of its divisors is an integer number (2080095048).

Almost surely, 26240285141 is an apocalyptic number.

It is an amenable number.

6240285141 is a deficient number, since it is larger than the sum of its proper divisors (2080095051).

6240285141 is a wasteful number, since it uses less digits than its factorization.

6240285141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080095050.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 6240285141 is about 78995.4754463824. The cubic root of 6240285141 is about 1841.0608584873.

It can be divided in two parts, 6240285 and 141, that added together give a palindrome (6240426).

The spelling of 6240285141 in words is "six billion, two hundred forty million, two hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 3 2080095047 6240285141