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493882812 = 22334572989
BaseRepresentation
bin11101011100000…
…000110110111100
31021102022211212000
4131130000312330
52002413222222
6121001342300
715144635403
oct3534006674
91242284760
10493882812
11233869515
12119497990
137b422967
144984263a
152d55a9ac
hex1d700dbc

493882812 has 24 divisors (see below), whose sum is σ = 1280437200. Its totient is φ = 164627568.

The previous prime is 493882801. The next prime is 493882817. The reversal of 493882812 is 218288394.

493882812 is a `hidden beast` number, since 493 + 8 + 82 + 81 + 2 = 666.

It is a super-3 number, since 3×4938828123 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493882817) 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, 2286387 + ... + 2286602.

It is an arithmetic number, because the mean of its divisors is an integer number (53351550).

Almost surely, 2493882812 is an apocalyptic number.

It is an amenable number.

493882812 is an abundant number, since it is smaller than the sum of its proper divisors (786554388).

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

493882812 is a wasteful number, since it uses less digits than its factorization.

493882812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573002 (or 4572994 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 493882812 is about 22223.4743458353. The cubic root of 493882812 is about 790.4504251863.

The spelling of 493882812 in words is "four hundred ninety-three million, eight hundred eighty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4572989 9145978 13718967 18291956 27437934 41156901 54875868 82313802 123470703 164627604 246941406 493882812