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486999320 = 23529419827
BaseRepresentation
bin11101000001110…
…000010100011000
31020221101010110212
4131001300110120
51444132434240
6120154030252
715032266043
oct3501602430
91227333425
10486999320
1122a997885
12117118388
1379b827a2
144896dc5a
152cb4b165
hex1d070518

486999320 has 32 divisors (see below), whose sum is σ = 1133535600. Its totient is φ = 188082048.

The previous prime is 486999313. The next prime is 486999329. The reversal of 486999320 is 23999684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486999329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208754 + ... + 211073.

Almost surely, 2486999320 is an apocalyptic number.

486999320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486999320 is an abundant number, since it is smaller than the sum of its proper divisors (646536280).

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

486999320 is a wasteful number, since it uses less digits than its factorization.

486999320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419867 (or 419863 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 486999320 is about 22068.0610838379. The cubic root of 486999320 is about 786.7609298452.

The spelling of 486999320 in words is "four hundred eighty-six million, nine hundred ninety-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 419827 839654 1679308 2099135 3358616 4198270 8396540 12174983 16793080 24349966 48699932 60874915 97399864 121749830 243499660 486999320