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3211410042 = 232374821937
BaseRepresentation
bin1011111101101010…
…0011101001111010
322021210211112101200
42333122203221322
523034110110132
61250355355030
7142403351331
oct27732435172
98253745350
103211410042
1113a8836995
127575b2a76
133c2435139
14226718d18
1513be03d7c
hexbf6a3a7a

3211410042 has 24 divisors (see below), whose sum is σ = 7146112116. Its totient is φ = 1041538176.

The previous prime is 3211410023. The next prime is 3211410043. The reversal of 3211410042 is 2400141123.

3211410042 is a `hidden beast` number, since 3 + 211 + 410 + 0 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2823753321 + 387656721 = 53139^2 + 19689^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3211409997 and 3211410024.

It is not an unprimeable number, because it can be changed into a prime (3211410043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2410303 + ... + 2411634.

Almost surely, 23211410042 is an apocalyptic number.

3211410042 is an abundant number, since it is smaller than the sum of its proper divisors (3934702074).

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

3211410042 is a wasteful number, since it uses less digits than its factorization.

3211410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821982 (or 4821979 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3211410042 is about 56669.3042307738. The cubic root of 3211410042 is about 1475.3619783054.

Adding to 3211410042 its reverse (2400141123), we get a palindrome (5611551165).

The spelling of 3211410042 in words is "three billion, two hundred eleven million, four hundred ten thousand, forty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 4821937 9643874 14465811 28931622 43397433 86794866 178411669 356823338 535235007 1070470014 1605705021 3211410042