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485511198 = 23897011297
BaseRepresentation
bin11100111100000…
…101000000011110
31020211120112011020
4130330011000132
51443242324243
6120102105010
715013530354
oct3474050036
91224515136
10485511198
1122a070827
1211671b166
1379781343
14486a37d4
152c955283
hex1cf0501e

485511198 has 32 divisors (see below), whose sum is σ = 984091680. Its totient is φ = 159667200.

The previous prime is 485511137. The next prime is 485511263. The reversal of 485511198 is 891115584.

It is a super-3 number, since 3×4855111983 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373686 + ... + 374982.

It is an arithmetic number, because the mean of its divisors is an integer number (30752865).

Almost surely, 2485511198 is an apocalyptic number.

485511198 is an abundant number, since it is smaller than the sum of its proper divisors (498580482).

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

485511198 is a wasteful number, since it uses less digits than its factorization.

485511198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its digits is 57600, while the sum is 42.

The square root of 485511198 is about 22034.3186416100. The cubic root of 485511198 is about 785.9587447349.

The spelling of 485511198 in words is "four hundred eighty-five million, five hundred eleven thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 89 178 267 534 701 1297 1402 2103 2594 3891 4206 7782 62389 115433 124778 187167 230866 346299 374334 692598 909197 1818394 2727591 5455182 80918533 161837066 242755599 485511198