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1044420342 = 237109228139
BaseRepresentation
bin111110010000001…
…001011011110110
32200210021001100220
4332100021123312
54114332422332
6251345315210
734611266160
oct7620113366
92623231326
101044420342
11496603509
12251935b06
131384c0a04
149c9d1930
1561a57d2c
hex3e4096f6

1044420342 has 32 divisors (see below), whose sum is σ = 2409158400. Its totient is φ = 295666848.

The previous prime is 1044420331. The next prime is 1044420343. The reversal of 1044420342 is 2430244401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044420343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109492 + ... + 118647.

It is an arithmetic number, because the mean of its divisors is an integer number (75286200).

Almost surely, 21044420342 is an apocalyptic number.

1044420342 is an abundant number, since it is smaller than the sum of its proper divisors (1364738058).

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

1044420342 is a wasteful number, since it uses less digits than its factorization.

1044420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228260.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1044420342 is about 32317.4928173582. The cubic root of 1044420342 is about 1014.5927951527.

Adding to 1044420342 its reverse (2430244401), we get a palindrome (3474664743).

The spelling of 1044420342 in words is "one billion, forty-four million, four hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 109 218 327 654 763 1526 2289 4578 228139 456278 684417 1368834 1596973 3193946 4790919 9581838 24867151 49734302 74601453 149202906 174070057 348140114 522210171 1044420342