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493325388 = 223213703483
BaseRepresentation
bin11101011001111…
…000110001001100
31021101021112012200
4131121320301030
52002242403023
6120541401500
715140124303
oct3531706114
91241245180
10493325388
11233518736
12119269290
137b28901a
144973943a
152d49a743
hex1d678c4c

493325388 has 18 divisors (see below), whose sum is σ = 1247017044. Its totient is φ = 164441784.

The previous prime is 493325383. The next prime is 493325411. The reversal of 493325388 is 883523394.

493325388 is a `hidden beast` number, since 493 + 32 + 53 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (493325381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6851706 + ... + 6851777.

Almost surely, 2493325388 is an apocalyptic number.

It is an amenable number.

493325388 is an abundant number, since it is smaller than the sum of its proper divisors (753691656).

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

493325388 is a wasteful number, since it uses less digits than its factorization.

493325388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703493 (or 13703488 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 493325388 is about 22210.9294717713. The cubic root of 493325388 is about 790.1529309230.

The spelling of 493325388 in words is "four hundred ninety-three million, three hundred twenty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 13703483 27406966 41110449 54813932 82220898 123331347 164441796 246662694 493325388