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482163831 = 32294194409
BaseRepresentation
bin11100101111010…
…011110001110111
31020121021110102200
4130233103301313
51441413220311
6115502235543
714643216312
oct3457236167
91217243380
10482163831
11228194906
12115585bb3
1378b7b856
1448071979
152c4e3556
hex1cbd3c77

482163831 has 24 divisors (see below), whose sum is σ = 722358000. Its totient is φ = 309547392.

The previous prime is 482163823. The next prime is 482163833. The reversal of 482163831 is 138361284.

It is not a de Polignac number, because 482163831 - 23 = 482163823 is a prime.

It is a super-2 number, since 2×4821638312 = 464963919849193122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482163833) 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 23 ways as a sum of consecutive naturals, for example, 107155 + ... + 111563.

It is an arithmetic number, because the mean of its divisors is an integer number (30098250).

Almost surely, 2482163831 is an apocalyptic number.

482163831 is a deficient number, since it is larger than the sum of its proper divisors (240194169).

482163831 is a wasteful number, since it uses less digits than its factorization.

482163831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4860 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 482163831 is about 21958.2292318848. The cubic root of 482163831 is about 784.1483080313.

The spelling of 482163831 in words is "four hundred eighty-two million, one hundred sixty-three thousand, eight hundred thirty-one".

Divisors: 1 3 9 29 87 261 419 1257 3771 4409 12151 13227 36453 39681 109359 127861 383583 1150749 1847371 5542113 16626339 53573759 160721277 482163831