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3141420444 = 223287261679
BaseRepresentation
bin1011101100111110…
…0100010110011100
322002221010200201100
42323033210112130
522413200423234
61235415313100
7140563430121
oct27317442634
98087120640
103141420444
111372282748
1273807b790
133b0a9b286
1421b2da748
15135bcb399
hexbb3e459c

3141420444 has 18 divisors (see below), whose sum is σ = 7940812880. Its totient is φ = 1047140136.

The previous prime is 3141420419. The next prime is 3141420449. The reversal of 3141420444 is 4440241413.

3141420444 is a `hidden beast` number, since 3 + 1 + 414 + 204 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141420449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43630804 + ... + 43630875.

Almost surely, 23141420444 is an apocalyptic number.

It is an amenable number.

3141420444 is an abundant number, since it is smaller than the sum of its proper divisors (4799392436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141420444 is a wasteful number, since it uses less digits than its factorization.

3141420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87261689 (or 87261684 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 3141420444 is about 56048.3759265155. The cubic root of 3141420444 is about 1464.5651260423.

Adding to 3141420444 its reverse (4440241413), we get a palindrome (7581661857).

The spelling of 3141420444 in words is "three billion, one hundred forty-one million, four hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 87261679 174523358 261785037 349046716 523570074 785355111 1047140148 1570710222 3141420444