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442110684 = 223291270433
BaseRepresentation
bin11010010110100…
…001001011011100
31010210220112211210
4122112201023130
51401140020214
6111511544420
713645610301
oct3226411334
91123815753
10442110684
11207618334
1210408b110
1370796a72
1442a070a8
1528c30b59
hex1a5a12dc

442110684 has 24 divisors (see below), whose sum is σ = 1067164560. Its totient is φ = 142288384.

The previous prime is 442110673. The next prime is 442110709. The reversal of 442110684 is 486011244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634869 + ... + 635564.

It is an arithmetic number, because the mean of its divisors is an integer number (44465190).

Almost surely, 2442110684 is an apocalyptic number.

It is an amenable number.

442110684 is an abundant number, since it is smaller than the sum of its proper divisors (625053876).

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

442110684 is a wasteful number, since it uses less digits than its factorization.

442110684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270469 (or 1270467 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 442110684 is about 21026.4282273524. The cubic root of 442110684 is about 761.8047391342.

The spelling of 442110684 in words is "four hundred forty-two million, one hundred ten thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 1270433 2540866 3811299 5081732 7622598 15245196 36842557 73685114 110527671 147370228 221055342 442110684