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382431468287 = 11231591728043
BaseRepresentation
bin1011001000010101011…
…00010001101011111111
31100120010022021111012002
411210022230101223333
522231204423441122
6451404145332515
736426002562641
oct5441254215377
91316108244162
10382431468287
11138208659500
126214b63713b
132a0a891974b
141471cbac891
159e3436c992
hex590ab11aff

382431468287 has 24 divisors (see below), whose sum is σ = 441273315840. Its totient is φ = 330747238800.

The previous prime is 382431468277. The next prime is 382431468317. The reversal of 382431468287 is 782864134283.

It is not a de Polignac number, because 382431468287 - 24 = 382431468271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382431468217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642713 + ... + 1085330.

It is an arithmetic number, because the mean of its divisors is an integer number (18386388160).

Almost surely, 2382431468287 is an apocalyptic number.

382431468287 is a deficient number, since it is larger than the sum of its proper divisors (58841847553).

382431468287 is a wasteful number, since it uses less digits than its factorization.

382431468287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728155 (or 1728144 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 56.

The spelling of 382431468287 in words is "three hundred eighty-two billion, four hundred thirty-one million, four hundred sixty-eight thousand, two hundred eighty-seven".

Divisors: 1 11 31 59 121 341 649 1829 3751 7139 20119 221309 1728043 19008473 53569333 101954537 209093203 589262663 1121499907 3160590647 6481889293 12336498977 34766497117 382431468287