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542300650 = 25210846013
BaseRepresentation
bin100000010100101…
…101100111101010
31101210102201122021
4200110231213222
52102312110100
6125451215054
716303323313
oct4024554752
91353381567
10542300650
11259129561
1213174748a
1388475b78
145204760a
1532921a1a
hex2052d9ea

542300650 has 12 divisors (see below), whose sum is σ = 1008679302. Its totient is φ = 216920240.

The previous prime is 542300599. The next prime is 542300653. The reversal of 542300650 is 56003245.

It can be written as a sum of positive squares in 3 ways, for example, as 258277041 + 284023609 = 16071^2 + 16853^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (542300653) 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, 5422957 + ... + 5423056.

Almost surely, 2542300650 is an apocalyptic number.

542300650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542300650 is a deficient number, since it is larger than the sum of its proper divisors (466378652).

542300650 is a wasteful number, since it uses less digits than its factorization.

542300650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846025 (or 10846020 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542300650 is about 23287.3495700992. The cubic root of 542300650 is about 815.4801140645.

Adding to 542300650 its reverse (56003245), we get a palindrome (598303895).

The spelling of 542300650 in words is "five hundred forty-two million, three hundred thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 10846013 21692026 54230065 108460130 271150325 542300650