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499999492 = 221031213591
BaseRepresentation
bin11101110011010…
…110001100000100
31021211211121100201
4131303112030010
52010444440432
6121340420244
715250632316
oct3563261404
91254747321
10499999492
11237267023
1211b547684
137c784ab5
144a5957b6
152dd67ee7
hex1dcd6304

499999492 has 12 divisors (see below), whose sum is σ = 883494976. Its totient is φ = 247572360.

The previous prime is 499999483. The next prime is 499999499. The reversal of 499999492 is 294999994.

It is not an unprimeable number, because it can be changed into a prime (499999499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606384 + ... + 607207.

Almost surely, 2499999492 is an apocalyptic number.

It is an amenable number.

499999492 is a deficient number, since it is larger than the sum of its proper divisors (383495484).

499999492 is a wasteful number, since it uses less digits than its factorization.

499999492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213698 (or 1213696 counting only the distinct ones).

The product of its digits is 17006112, while the sum is 64.

The square root of 499999492 is about 22360.6684157697. The cubic root of 499999492 is about 793.7002571841.

The spelling of 499999492 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 103 206 412 1213591 2427182 4854364 124999873 249999746 499999492