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1042212332 = 22737221869
BaseRepresentation
bin111110000111101…
…110010111101100
32200122002212112202
4332013232113230
54113301243312
6251230121032
734553441630
oct7607562754
92618085482
101042212332
11495335607
12251050178
13137bc99b5
149c5b8dc0
156176d9c2
hex3e1ee5ec

1042212332 has 12 divisors (see below), whose sum is σ = 2084424720. Its totient is φ = 446662416.

The previous prime is 1042212331. The next prime is 1042212349. The reversal of 1042212332 is 2332122401.

1042212332 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1042212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18610907 + ... + 18610962.

It is an arithmetic number, because the mean of its divisors is an integer number (173702060).

Almost surely, 21042212332 is an apocalyptic number.

It is an amenable number.

1042212332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1042212332 is a wasteful number, since it uses less digits than its factorization.

1042212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37221880 (or 37221878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1042212332 is about 32283.3135226234. The cubic root of 1042212332 is about 1013.8773068587.

Adding to 1042212332 its reverse (2332122401), we get a palindrome (3374334733).

The spelling of 1042212332 in words is "one billion, forty-two million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 37221869 74443738 148887476 260553083 521106166 1042212332