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499981342 = 2769151683
BaseRepresentation
bin11101110011010…
…001110000011110
31021211210200110111
4131303101300132
52010443400332
6121340200234
715250525360
oct3563216036
91254720414
10499981342
11237254423
1211b53907a
137c779763
144a58cd30
152dd62947
hex1dcd1c1e

499981342 has 16 divisors (see below), whose sum is σ = 858367872. Its totient is φ = 213963480.

The previous prime is 499981319. The next prime is 499981343. The reversal of 499981342 is 243189994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499981343) 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, 16168 + ... + 35515.

It is an arithmetic number, because the mean of its divisors is an integer number (53647992).

Almost surely, 2499981342 is an apocalyptic number.

499981342 is a deficient number, since it is larger than the sum of its proper divisors (358386530).

499981342 is a wasteful number, since it uses less digits than its factorization.

499981342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52383.

The product of its digits is 559872, while the sum is 49.

The square root of 499981342 is about 22360.2625655425. The cubic root of 499981342 is about 793.6906532850.

The spelling of 499981342 in words is "four hundred ninety-nine million, nine hundred eighty-one thousand, three hundred forty-two".

Divisors: 1 2 7 14 691 1382 4837 9674 51683 103366 361781 723562 35712953 71425906 249990671 499981342