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442413672 = 23331159273
BaseRepresentation
bin11010010111101…
…011001001101000
31010211110221110120
4122113223021220
51401224214142
6111522243240
713651311531
oct3227531150
91124427416
10442413672
11207804a38
121041b6520
137087194c
1442a85688
1528c907ec
hex1a5eb268

442413672 has 32 divisors (see below), whose sum is σ = 1109609280. Its totient is φ = 146994560.

The previous prime is 442413637. The next prime is 442413677. The reversal of 442413672 is 276314244.

It is not an unprimeable number, because it can be changed into a prime (442413677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22173 + ... + 37100.

It is an arithmetic number, because the mean of its divisors is an integer number (34675290).

Almost surely, 2442413672 is an apocalyptic number.

It is an amenable number.

442413672 is an abundant number, since it is smaller than the sum of its proper divisors (667195608).

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

442413672 is a wasteful number, since it uses less digits than its factorization.

442413672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59593 (or 59589 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 442413672 is about 21033.6319260369. The cubic root of 442413672 is about 761.9787264747.

The spelling of 442413672 in words is "four hundred forty-two million, four hundred thirteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 7464 59273 118546 177819 237092 355638 474184 711276 1422552 18433903 36867806 55301709 73735612 110603418 147471224 221206836 442413672